cos 0 - sin 0 tan (-0) = %3D 4 cos 0 + sin 0

Q: secccos" (3))

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: -p² sin(w) cos?(w) – p cos² (») -p2 sin(4).

A:

Q: 1//2 x8 Evaluate: sin" (1-2x')+ cos" (2axvi-x")} dx. 2x²)+cos* 1-x4 -1/V2

A:

Q: sin(cosx) = 0 find ALL EXACT solutions

A: The given equation is sincosx=0 Solution: We know that sinα=0 for α=0,π,2π,3π... So, sincosx=0 for…

Q: y- y' cos x = y² cos x (1 - sin x)

A:

Q: 6. Verify this identity: sec² (0)-1 sec² (0) = sin² (0) You must show all work! 7. Verify this…

A:

Q: cos(sin (0.685)) = O -0.2715 O 2.7285 O 1.7285 O -1.2715 O 0.7285

A:

Q: sin(2x) 4+ sin" (X) .

A:

Q: 8.) k(x)=-2 tan(2(x+)) Period = Increment =

A: Given function is: kx=-2tan2x+π8 Then the period of this function is 2π2=π. The increment is π8.

Q: cos x = sin 2x, x I SO 3.

A:

Q: tan0 - sine sece %3D sin'e 1 + cose

A:

Q: 2 sin2x + sin x -1 =0

A: To Determine: Solve this equation:

Q: sin 0+ sin 0 tan 0 = tan 0 - sece

A:

Q: 77/4 tan d:

A:

Q: 3 sin x y = [cot-1(품

A: Explanation of the answer is as follows

Q: Sine- -Cos zo

A: Using trignometric property

Q: 1-cosx sinx

A: Using Trigonometry property,

Q: cot cos + tan sin (cosec+ sec )(1 - sin cos)

A: To prove that the given relation is true

Q: 1 + csc x  / cos x + cot x

A: Given information:

Q: (sin A)^4-(cos A)^4

A:

Q: 25. sec (tan11 + csc¯l 1) →26. sec (cotl V3 + csc(-1)) ((2-) )- sec (-)) (The answer is not -a/6.)…

A: Trigonometry is the study of the relationship between the sides and angles of a right-angled…

Q: 1 + sin x Differentiate y = x + cos x

A: As we know that: The Quotient rule: fg'=f'·g+g'·fg2 The Power rule: ddxxn=nxn-1 Given:…

Q: sin 2x cos x + cos 2x sin x = −1

A: sin(x+y)=sin(x).cos(y)+cos(x).sin(y) if sin (θ)=-1       then  θ=(2nπ+3π/2)  where n is an integer

Q: Cos (-x)= - Cosx

A: Let, cos-1(-x)=yThen,-x=cosyx=-cosy

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.