Question

1 point Select the correct answer. The expression cos(45° – 2) + sin(60° + x) is equivalent to O V3 2 ) COS 2 + sina sini ( (
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Given Cos (45-20+ sin(60+2) Cos(A-B) = Cos ACOSB +SICA SINB Sin (A+B) = sin a cosB +Casa SinB Cos (45-x) = Cos Us Cosat sinus

Add a comment
Know the answer?
Add Answer to:
1 point Select the correct answer. The expression cos(45° – 2) + sin(60° + x) is...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • (1 point) Simplify each expression. sin(x) + sin(-2) = sin(20) sin(-x) + cos(-2) cos(x) cos(x) +...

    (1 point) Simplify each expression. sin(x) + sin(-2) = sin(20) sin(-x) + cos(-2) cos(x) cos(x) + cos(-x) = Note: You can earn partial credit on this problem. Entered Answer Preview

  • This Test: 45 pt 2 of 45 (0 s Question: 1 pt cos (2x) cos (5x)+...

    This Test: 45 pt 2 of 45 (0 s Question: 1 pt cos (2x) cos (5x)+ sin (2x) sin (5x)-2 To the right, half of an identity and the graph of this half are given Use the graph to make a conjecture as to what the right side of the identity should be Then prove the conjecture The graphis shown in a(-2x, 2x, x/2]by I-2,2, 1] viewing window O sin (3x) 。cos(3x) O -cos (3x) O sin(3x Prove your conjecture...

  • Find the expression that is equivalent to sin 70° cos 30° + cos 70° sin 30°...

    Find the expression that is equivalent to sin 70° cos 30° + cos 70° sin 30° Choose the correct answer below. O O O O cos 100° sin 100 cos 40° sin 40°

  • answer only Simplify the expression: Give the answer in exact form. sin(2006) sin 2 cos x...

    answer only Simplify the expression: Give the answer in exact form. sin(2006) sin 2 cos x Question 2 < > Score on last try: 0 of 1 pts. See Details for more. > Next question Try a similar question You can retry this question below Let f(x) = 6 .sin x + 4 f'(x) = -6 cos(x) + 4x + C X Check your variables - you might be using an incorrec Question 6 Below is a graph of function...

  • Establish the identity. 1 - sin 0 cos e + COS 0 1 - sin e...

    Establish the identity. 1 - sin 0 cos e + COS 0 1 - sin e = 2 sec Write the left side of the expression with a common denominator. Do not expand the numerator. cos (1 - sin o) Expand and simplify the numerator by rewriting without any parentheses. + cos20 cos (1 - sin o) Apply an appropriate Pythagorean Identity to simplify the numerator of the expression from the previous step. cos (1 - sin o) (Do not...

  • 1-17 u ule exact value of the expression 1) cos? 30+ cos? 60 2) cot 45-tan...

    1-17 u ule exact value of the expression 1) cos? 30+ cos? 60 2) cot 45-tan 45 5-6 Use the given information to find the exact value 3) sin? 53 + cos2 53 4) cot 20 -tan 20 5) sin = , where is in quadrant 1. Find tan 6) tan 0 = - , where is in quadrant 4. Find sec 7-12 Verify the identity 7) tan sin cos 0 = sin? 8) tane = sine 9) tancos? +...

  • Find a cofunction with the same value as the given expression. sin 33° Select the correct...

    Find a cofunction with the same value as the given expression. sin 33° Select the correct choice below and fill in the answer box to complete your choic (Simplify your answer. Type any angle measures in degrees. Do not include the 0 O A. sin 33° = cot O B. sin 33° = CSC 0 O C. sin 33° = sec o OD. sin 33° = cos O E. sin 33° = tan 0

  • 11. -1 points SAlgTrig4 7 1037 Verify the identity. sin(x) cos(-x) -sin x -cos x This...

    11. -1 points SAlgTrig4 7 1037 Verify the identity. sin(x) cos(-x) -sin x -cos x This answer has not been graded yet. Need Help? Rea I 12. O1 points SAgTrig4 7.1.040 Verify the identity. (sin(x) + cos(x))1 +2 cos(x) sin(x) This answer has not been graded yet Need Help? 16.0/1 points SAlgTrig4 7 1.063 Verify the identity csc(x) + sec(x) = cos(x) + sin(x) cot(x) + tan(x) .This answer has not been graded yet Need Help? Red 19. -1 points...

  • Solve the equation on the interval [0.2π). (tan θ + 1)( cos θ-1):0 Use an identity to solve the following equation on the 2 2 cos x sin x 1 0 Select the correct choice below and, if necessa...

    Solve the equation on the interval [0.2π). (tan θ + 1)( cos θ-1):0 Use an identity to solve the following equation on the 2 2 cos x sin x 1 0 Select the correct choice below and, if necessary, filli (Type your answer in radians. Use integers ort separate answers as needed.) There is no solution. 0 B. Solve the equation on the interval [0.2π). (tan θ + 1)( cos θ-1):0 Use an identity to solve the following equation on...

  • Verify the identity. (3 cos 0-6 sin 0)2 + (6 cos 0+3 sin 0)2 = 45...

    Verify the identity. (3 cos 0-6 sin 0)2 + (6 cos 0+3 sin 0)2 = 45 Choose the sequence of steps below that verifies the identity. O A. (3 cos 0-6 sin 0)2 + (6 cos 0 + 3 sin 0)2 = 9 cos - 36 sin 20 + 36 cos 20+9 sin ?e =9 (cos?0+ sin 20) +36 (cos 20+ sin ?e) = 9+ 36 = 45 O B. (3 cos 0 - 6 sin 0)2 + (6 cos...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT