4 If sin A with A in QII, and sin B with B in QIII, find sin(4+B) 35

Q: Find sin 5pai/6.

A:

Q: Let sinA = 7/25 and sinB = -3/5 Solve sin(A+B)

A:

Q: Find the exact value, in radians, of the expression tan'- 13)

A:

Q: Find cos a da 15.

A: We are asked to evaluate the integral.

Q: Which trig function has the same ratio as Sin X?

A:

Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

A:

Q: Solve the integral- (a) d x (b) Syos sinx an

A: We have to solve the following integral -  (a) ∫x9-x2dx

Q: simplify sin(180degrees-x)   A.cosx B.sinx C.-sinx D.-cosx

A:

Q: Find the exact value of sin195o

A: Find the exact value:

Q: If sinX = -1/3 and cosX is positive, determine the exact value of cotX.

A: We know, cosx= ±√(1-sin2x) cotx= cosx/sinx

Q: if xsinx=4.5, find(-x)sin(-x)

A:

Q: Let sinA=-4/5 with A in QIII and cosB=-3/5 with B in QII. Anwer Exactly. Find sin(A-B), cos(A-B),…

A: Given,

Q: The expression (1 -sinx) / (cosx) is equal to

A:

Q: If sinA = 2.511x, cosA = 3.06x and sin2A = 3.969x, find the value of x.

A:

Q: tan x= -4 and sin x is negative

A: Here tanx=-4we know trigonometric identity,sec2x=1+tan2xsec x=±1+tan2xsec x=±1+(-4)2sec…