10. The expression sin (32) cos (22) - cos (32) sin (22) is equal to

Q: 7. Evaluate sin(cos-¹(3))

A:

Q: How does sin(2x + (pi/2)) equal cos(2x) ?

A:

Q: Rewrite cos x + 3 in terms of sin(x) and cos(x). COS

A:

Q: Evaluate (a) sin-1 (b) cos-1 (-)

A: Solve the trigonometry

Q: Find the value of cos (570)sin (510) + sin (- 330)cos (- 390)

A:

Q: 3. Simplify the following expression completely: (sin x + cos x)² – 1

A:

Q: Rewrite the expression cos (0) without using any powers of sin or cos.

A: We have to rewrite the expression cos4( θ) without using the powers of sin or cos .

Q: 6T cos 8 de : so O o o O

A: Here we will solve the  given integral,

Q: 11. Express 0 in each figure in terms of x. (a) (b) 3 4 12. Find the exact value of cos(tan).

A: Our Aim is to express θ in terms of x.(a) tan θ=PerpendicularBase⇒ tan θ=x4Answer⇒θ=tan-1x4

Q: 6. (a) 2 cos?t (b) 3 sin 2x

A:

Q: The simplified form of cos²(x) sin(x) + sin(1) is: Select one: a. sin(x) b. None of these c. cos(x)…

A:

Q: 2. Simplify the following expressions, justify your answers. 13π (a) sin¯¹(sin ¹3″), 13п (b)…

A:

Q: -1 1

A: Given that cos(arcsin(-1))   we know that arcsin(-1) equal to π/2 or 3π/2

Q: 6. If sin =-0.3, find the value of sin (0+7).

A: Given: sin θ=-0.3

Q: Simplify sin (80)+sin (40) cos (80) + cos (40) sin (80) + sin (40) cos (80)+cos (40) = (Simplify…

A:

Q: Let cos A = -5/13 with A in QIII and sin B = 3/5 with B in QI. Find the exact answer for cos (A+B)…

A:

Q: Find sin (x- π/2) if cos x=0.65

A: On solving this we will get

Q: Find cos 0 and csc 0 3 if sin 0 = -- and cos 0 < 0

A: given  sinθ=-34we know sin2θ+cos2θ=1and sinθ=1cscθ

Q: 1 Cos(2) COS is equal 2]

A: