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please help asap!! If cos e = and e terminates in quadrant IV, what is the...
Please help asap!
What is the axis of symmetry for a parabola with the equation f(x) = 4(x + 9) = 3 ? Select one: b O a. x = -4 O b. x = -9 O c. x = 9 o O d.x=3 w Which of the following are cofunctions? f Select one: a. sin and cos e b. sine and cos (90° - 0) c. tan (90° - ) and cot (90° - 0) O d. sin and...
6) If sin @ = - and terminates in Quadrant IV, what is the value of sec @ tane? (a) -23 (b) – (d) 27 (e) -2
3 12 3. If sin = and angle a terminates in the second quadrant and tan y = 5 and angle y 5 terminates in the first quadrant, then find the exact value of the following: A. cos(inty) B. sin(y - 3) C. tan-y) 7T COS." sin 4. Write each of the following as a single trigonometric function: TT A sin cos 12 12 tan-tany B 1 + tan 4 tany 5. Expand and simplify: sin ( x - 3...
11. Hind cos x for the following: A. If tanx 4 3 and x terminates in the third quadrant. B. If sin 12 and x terminates in the fourth quadrant. 13 3 C. If sinc and x terminates in the second quadrant. 7
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3. Solve logzx + log2(x+6)=4 4. Given sine -- and cos se and in quadrant IV, sond) sin(x+B). (b) tanla+B). (c) the quadrant of the angle (a +).
If sin(0) = -5, and 0 is in quadrant IV, then find: (a) cos(0) = C Preview (b) tan(0) = 0 Preview (C) sec(0) = O Preview (d) csc(0) = 0 Preview (e) cot(0) = C Preview)
please help me to solve 8(a)(b), 13(a)(b), 3, 4! Please help
me to solve all of them! Thanks a lot!
6, show that, for real θ, (a) tan θ = iter-e-TO) 7, show that ez-emri for all z. (The exponential function is periodic with period 2mi.) show that, for all z, (b) ee 9, show that (ez)" = enz for any integer n. 10. Show that lel s 1 if Rezs o. 11. Determine which of the following properties of...
please help me with ‘b’
(a) y 0 O linear function, of the form fx) mx+b O trigonometric function, of the form fx) - a cos(bx) + c O exponential function, of the form rx)-a ebx+ C O logarithmic function, of the form fx) a In(bx)+ c O root function, of the form x) a Vbx c (b) y 0. O logarithmic function, of the form x) a In(bx) +c trigonometric function, of the form rx) a cos(bx) + c...
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Which of the following shows the correct sketch of the polar curve r=-3 cos(39) for osos 10 S a) O -10 in 5 10 -10 10 b) O -10 -5 10 -5 -10 10 5 -10 -5 5 10 -5 d) O -10 -5 5 10 -5 -10 10 5 -10 -5 5 10 -5
please answer 1,2 and 3!
1. 2.
3.
Verify that the equation is an identity. (Hint: sin 2x = sin (x + x)) sin 2x = 2 sin x cOS X Substitute 2x = x + x and apply the sine of a sum identity. sin 2x = sin (x + x) (Do not simplify.) Use the given information to find (a) sin (s +t), (b) tan (s+t), and (c) the quadrant of s + t. 3 12 and sint=...