If csc(x) = 9, for 90° < x < 180°, then sin (5) = 0.9985 2 (금) CoS 0.0556 tan(5) ||

Q: an=5/4, find sin2x from (180 to 270)

A: Given tan(x)=54

Q: If csc(x) = 7, for 90° < a < 180°, then %3D sin 2 cG) = ( COS tan ) - 2 ||

A:

Q: If sin(A) = 0.39 and cos(A) < 0, determine: cos(A) = sin(2A) = cos(2A) = tan(2A) = The quadrant for…

A:

Q: If tan x = -1/3, cos x > 0, then sin 2x = cos2x = tan 2x

A:

Q: Verify that (sin(0) csc(0))+ (cot(0) tan(0)) = 2

A: We have to verify,

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

A:

Q: Sin (Cos8X) Find dy

A: Given,           y=sincos8x

Q: if sin (-x) = -0.97, find cos ((pi/2)-x) if tan (-x) = -2.36, find cot (x - (pi/2)) if sec (x -…

A:

Q: dy If y = tan-[ sec2(5x² + 1) csc-3 (cos 3x)]. Find

A:

Q: if g- Sin (cos 8x) Find y NP

A:

Q: Tan(sin-1(-1/4))=

A: Consider the given expression:

Q: If 8 cos(x) = sin(x), find all values of tan(x), cot(x), sec(x), and csc(x).

A:

Q: Find S(-sin³0 – sin@cos20)d0

A: This can be solved as follows:

Q: If csc(x) = 3, for 90° < x < 180°, then sin 2 %3D cos tan

A:

Q: if sinx=1/8 and x is in quadrent 1, then cos(180-x)=???

A: Simplify cos(180-x),

Q: tan(cos-1(x/4))

A: We will consider a right triangle where adjacent= x and hypotenuse= 4 In this triangle

Q: Sin(28) = cos(a) %3D mLa?

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.