Who invented sine, cosine, and tangent? Please provide reference
Who invented sine, cosine, and tangent?
Please provide reference
Homework Answers
Hipparchus of Nicaea was the first who invented trigonometrical ratio and table like sine, cosine, and tangent. Hipparchus of Nicaea (180 -125 BCE) who is known as the father of trigonometry produced and developed a table of chord to know better sin cosine and tangent.
Reference: History of trigonometry
find the exact values of the sine cosine and tangent of the angle Find the exact...
find the exact values of the sine cosine and tangent of the
angle
Find the exact values of the sine, cosine, and tangent of the angle. 1959 = 2250 - 300 sin(1959) COS(1950) = tan(195°) =
TRIGONOMETRIC FUNCTIONS: Using reference triangles, find the sine, cosine, and tangent for = 225° 23. sin...
TRIGONOMETRIC FUNCTIONS: Using reference triangles, find the sine, cosine, and tangent for = 225° 23. sin e 24. cos e 25. tane WORD PROBLEMS: Solve each word problem. Round the answer to the tenths place if necessary. 26. What is the sound level (loudness) of a sound with intensity 8 x 10 ? 27. A carpenter is installing diagonal supports to a glass window. If he measures the bottom of the window as 4 ft. and the side of the...
2-6 Find the exact values of the sine, cosine, and tangent of the angle 165º =...
2-6
Find the exact values of the sine, cosine, and tangent of the angle 165º = 135° + 30° sin(165°) = COS(1650) = tan(165°) = 3. -/16.7 points LARPCALC105.5.017. Use a double-angle formula to rewrite the expression, 18 cos? x - 9 Write the expression as the sine, cosine, or tangent of an angle. sin 60° cos 5° + cos 60° sin 5° 5. -16.66 points LARPCALC10 5.5.025. Rewrite 2 cos 4x in terms of cos x. 6. - 16.66...
Evaluate (if possible) the sine, cosine, and tangent at the real number t. (If an a...
Evaluate (if possible) the sine, cosine, and tangent at the real number t. (If an a 77 t =- 6 sin te cost tan ta
5. Use the half-angle formulas to determine the exact values of sine, tangent, and cosine of...
5. Use the half-angle formulas to determine the exact values of sine, tangent, and cosine of the angle, π/8.
27 Without using a calculator, compute the sine and cosine of by using the reference angle....
27 Without using a calculator, compute the sine and cosine of by using the reference angle. 3 What is the reference angle? radians. In what quadrant is this angle? (answer 1, 2, 3, or 4) sin 21 3 COS () 2 3 (Type sqrt(2) for 2 and sqrt(3) for 3.) Without using a calculator, compute the sine and cosine of 135° by using the reference angle. (Type sqrt(2) for 2 and sqrt(3) for V3.) What is the reference angle? degrees....
27 Without using a calculator, compute the sine and cosine of 3 by using the reference...
27 Without using a calculator, compute the sine and cosine of 3 by using the reference angle. This angle is in quadrant ? V The reference angle in radians is Give exact answers for the followings: 2п sin 3 = COS (5)
Evaluate (if possible) the sine, cosine, and tangent at the real number t. (If an answer is undefined, enter UNDEFINED.) t=-5π/6
Evaluate (if possible) the sine, cosine, and tangent at the real number t. (If an answer is undefined, enter UNDEFINED.) t=-5π/6
(1 point) Consider the right triangle illustrated below. Find the sine, cosine and tangent of angles...
(1 point) Consider the right triangle illustrated below. Find the sine, cosine and tangent of angles A and B Express all answers using exact values (no decimal numbers) sin cos(0) tan(0) Note: You can eam partial credit on this problem.
The inverse sine, inverse cosine, and inverse tangent functions have the following domains and ranges. (Enter...
The inverse sine, inverse cosine, and inverse tangent functions have the following domains and ranges. (Enter your answers in interval notation.) (a) The function sin−1 has domain and range . (b) The function cos−1 has domain and range . (c) The function tan−1 has domain and range .
find the exact values of the sine cosine and tangent of the
angle
Find the exact values of the sine, cosine, and tangent of the angle. 1959 = 2250 - 300 sin(1959) COS(1950) = tan(195°) =
TRIGONOMETRIC FUNCTIONS: Using reference triangles, find the sine, cosine, and tangent for = 225° 23. sin e 24. cos e 25. tane WORD PROBLEMS: Solve each word problem. Round the answer to the tenths place if necessary. 26. What is the sound level (loudness) of a sound with intensity 8 x 10 ? 27. A carpenter is installing diagonal supports to a glass window. If he measures the bottom of the window as 4 ft. and the side of the...
2-6
Find the exact values of the sine, cosine, and tangent of the angle 165º = 135° + 30° sin(165°) = COS(1650) = tan(165°) = 3. -/16.7 points LARPCALC105.5.017. Use a double-angle formula to rewrite the expression, 18 cos? x - 9 Write the expression as the sine, cosine, or tangent of an angle. sin 60° cos 5° + cos 60° sin 5° 5. -16.66 points LARPCALC10 5.5.025. Rewrite 2 cos 4x in terms of cos x. 6. - 16.66...
Evaluate (if possible) the sine, cosine, and tangent at the real number t. (If an a 77 t =- 6 sin te cost tan ta
5. Use the half-angle formulas to determine the exact values of sine, tangent, and cosine of the angle, π/8.
27 Without using a calculator, compute the sine and cosine of by using the reference angle. 3 What is the reference angle? radians. In what quadrant is this angle? (answer 1, 2, 3, or 4) sin 21 3 COS () 2 3 (Type sqrt(2) for 2 and sqrt(3) for 3.) Without using a calculator, compute the sine and cosine of 135° by using the reference angle. (Type sqrt(2) for 2 and sqrt(3) for V3.) What is the reference angle? degrees....
27 Without using a calculator, compute the sine and cosine of 3 by using the reference angle. This angle is in quadrant ? V The reference angle in radians is Give exact answers for the followings: 2п sin 3 = COS (5)
(1 point) Consider the right triangle illustrated below. Find the sine, cosine and tangent of angles A and B Express all answers using exact values (no decimal numbers) sin cos(0) tan(0) Note: You can eam partial credit on this problem.
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 11 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 11 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 11 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 11 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 11 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 11 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 11 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 11 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 11 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 11 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 11 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 11 months ago