Please do for me number 4 and 5 thank you
please show work. thank you for helping me learn. Given that cote = -5 for 0 in Quadrant II, find the exact function values. a) sinze sin 20 a) 6) 6 cos cose a tan ze tan 20
Please help me! Thank you! Find the exact value. 10TT -3T COs 4 sin 3 -0.87 Notice that the expression is a product of sin(a) and cos(b) are the coordinates at each point of intersection of the term quadrants of the terminal sides of the given angles, what ar Additional Materials L eBook Trigonometric Functions Using the Unit Circle Sine and Cosine from the Unit Circle
Question 5 Given arcsin (9/20) find cos () Question 6 Given sin 4x+sin 6x=0 Find the solution that corresponds to the positive k=1 solution for the sine part. Question 7 Given sin 5x-sin 4-0 MacBook Air
5 4 If tan = and coto= find the exact value of sin(0-0). 9 Note: Be sure to enter EXACT values 1 You do not need to simplify any radicals. sin(0-0)- 2 If cosa = 0.369 and cos B 0.195 with both angles' terminal rays in Quadrant-l, find the values of (a) sin(a +B) = (b) sin(B-a) = Your answers should be accurate to 4 decimal places. Give exact answers 2 sin(a) = and cos(B) 4 5 Both angles terminate...
establish the identity Establish the identity. cos 0 sin = sin 0 - cos 0 - 1- tan 0 - 1- coto Write the left side in terms of sine and cosine. cos 0 sin o -1- Write each term from the previous step as one fraction. cos?o sin 0 - cos 0 (List the terms in the same order as they appear in the original list.) Add the fractions from the previous step. (Do not simplify.) cos 0 -...
Verify that the equation is an identity. sin (x-y) tan x- tany sin (x+y) tanx + tany Which of the following statements verifies that the equation is an identity? O A A tan x-tany tanx+ tany sin?(x - y) V1- cos? (x-y) 11 - cos? (x + y) sin(x - y) sin (x+y) O B. sin (x-y) sin cosy - cos x siny sin x- cos y tan x-tany sin (x+y) sin x cos y + cos x siny sin...
question 47 and 48 please. Thanks 43. tan” x - 2 tan x = 0 44. 2 tan” x - 3 tan x = -1 45. tan- 0 + tan 0 - 6 = 0 46. sec? x + 6 tan x + 4 = 0 2.4 Evaluating Trigonometric Functions in Exercises 47-50, find the exact values of the sine, cosine and tangent of the angle. 47. 75º = 120° - 45° 48. 375º = 135° + 240° 402511 -...
Given that sin 0 = - and cos 0 <0, determine the values of the sine and cosine functions for 20. sin 20 = (Type a simplified fraction.) Enter your answer in the answer box and then click Check Answer. Clear All part remaining javascript:doExercise (23);
Please show all work clearly with the answer. Thank you! A voltage (in volts) is given by u(t) 12 cos 200t-5 sin 200t Express the voltage as (a) a cosine function and (b) a sine function.
Given that sin g and cos > 0, determine the values of the sine and cosine functions for 20. sin 20 = cos 29 = (Type an integer or a simplified fraction.) (Type an integer or a simplified fraction.) for