2. Find the exact values of the following under the given conditions. Show all your ste clearly: a. Sin(a+B). b. cos(a+B). C. tan(a+B) sina=3/5 and a lies in quadrant I, and sinß = 5/13 and B lies in quadrant II.

Q: Consider a right triangle with two other angles A and B.  Find the value of sin (A) if cos (A)=3/5?

A:

Q: Find sec- (7.9) (in radians). (Hint: Use cos-1)

A: To find:sec-17.9

Q: F csc a= sqrt10, find cos2a and tan a/2. Assume a is in quadrant 2, show your work.

A:

Q: 8. Which is the exact value of tan 75° using sum of tangent ? A. V2 + 3 B. 2 + V3 C. V2 + V3 D. V2 +…

A: Consider an expression: tan 75°……1

Q: Consider the linear transformation T : R³ –→ R² defined by T(x1, x2, 03) = (x1 + 2x2 + 3x3, – 2x1 –…

A: Given Tx1 , x2 , x3 = x1+2x2+3x3 , -2x1-4x2-6x3 Matrix representation of this transformation is…

Q: let A and B be positive angles les than 360 degree with a secA=-17/8, in quadrant 2 and with tan…

A: Let A and B be positive angles less than 360 degree with a secA=-17/8, in quadrant 2 and with tan…

Q: For what values is the statement sin ―1(sin (θ)) = θ true? Explain your answer.

A:

Q: Suppose that cos a = and tan ß =. If < a < n and sin ß < 0: 24 %3D 2. a) Find cos(a – B). b) Find…

A:

Q: Find the SIN and TAN (in fractional form) of an acute angle with COS = 3/5

A: We can find the sin and tan values as below

Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

A:

Q: Answer (a) through (d). Please show your work.

A:

Q: Write cos(0) in terms of sin(0) if 0 is an angle in quadrant II.

A:

Q: Suppose that a is in the first quadrant and that B = n+a. What is cos-(cos B)? COS

A: In this question we have to find cos-1cosβ