48. -1 12 cos 2 tan-1 210

Q: Simplify cos[arccsc((2√3)/3)]. 1/2 no solution √3/2

A:

Q: sin? x 1- 1-cos x =-COS X

A: Here we have to use the basic trigonometric identity sin2θ+cos2θ =1 and we know that  a2-b2=…

Q: 4. Solve cos x = cos 2x for the interval x E

A:

Q: Simplify the following: sin 75° cos 75° 5.2.1 cos(45°-2x).cos 2x - sin(45° -2x) sin 2x…

A:

Q: -co e-tsint (1) Evaluate f tsint dt t

A: Given integral is ∫0∞e-tsinttdt. Evaluate the integral ∫0∞e-tsinttdt.

Q: How is the addition formula used in deriving the formula (sin x) , = cos x?

A:

Q: how do i solve

A: Step 1:Step 2:

Q: Solve a. sin x : 2 b. 2-8 cos? x = 0

A:

Q: ∫sin8 (3?) cos5 (3?)??

A: Find the what later to come on the symbols

Q: 31T tan 2. (")- sec(-- 4 20n cot(- + csc( 3 8

A:

Q: Simpliy Hhe fAllowing Cos 180°. Sin 25. Cos 80 Sin 170°. fan135 tan 225 . Sin (g0°40) + Cos (180 ).…

A:

Q: Sin(39)=Cos ( ? )

A: We know, Sin(x) = Cos(90°-x)

Q: cos y` +y = tanck) %3D

A:

Q: cos x ,2 1- cos x

A: We have to simplify the trigonometric expression  cos2x1-cos2x.

Q: Solve the equation for x.

A:

Q: 3下 2 cos x 1-Sin x

A:

Q: 41. TT/3 sec 0 tan 0 de

A: The given problem is to evaluate the given definite integral over the given limits.

Q: Solve equation: 4 sin x + 3 cos x = 5

A:

Q: Tan (690) × cos(-510)

A: To find: The value of . Formula used: Trigonometric reduction formula:

Q: c0.57 dz ,a > 0, b > 0. a? cos? z+b² sin² z 2 cos- t

A:

Q: SOLVE FOR X y = 1 + sin (7)

A: Solve equation for x

Q: 1. sin x csc x 5. cos x (tan x + 1)

A:

Q: L{4 sin 5t + 7 cos 6t}

A:

Q: rewrite cos(x+4pi/3) in terms of sin(x) and cos(x)

A: