cos(u) sec(u) = cot(u) tan(u) Use a Reciprocal Identity to rewrite the expression, and then simplify. cos(u) sec(u) - (cos(u) sec(u) tan(u) 1 = cos(u) · cos(u)

Q: Differentiate Expressions

A: This question can be solved using the concept of differentiation of trigonometric functions.

Q: sin(-x) + cos (-x) csc(x)

A:

Q: cos cos - sin' Compute the exact value of

A: Simplification

Q: csc²(x) – cot?(x) sin2(x)

A:

Q: Is cos (A+b)=cos A + cos(b)? Explain

A:

Q: Sin(39)=Cos ( ? )

A: We know, Sin(x) = Cos(90°-x)

Q: cos 8 csc 0 + tan 0 sec 0 = 1 sin 0

A:

Q: sin3 COs x

A:

Q: How does -cos(3t)sec(3t) equal -1?

A: given  -cos(3t)sec(3t) = -1

Q: tan 0 csc 0 cos 0 = 1

A: Given,           tanθcscθcosθ=1

Q: Evaluate tan (cos-¹(-3)) 5

A:

Q: Rewrite cos ( x –) in terms of sin(x) and cos(x) 3

A: we know that cos(x-y)=cos(x)cos(y)+sin(x)sin(y)

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

A:

Q: sin(u) cos(u) - cos³(u)

A:

Q: tan(theta+30)

A: The trigonometric identity of tangent is expressed as tanA+B=tan A+tan B1-tan A tan B The value of…

Q: Summarize how the derivatives of inverse trigonometric functions are related to the derivatives of…

A: dsin-1xdx=11-x2dcos-1xdx=-11-x2dtan-1xdx=11+x2dcot-1xdx=-11+x2dsec-1xdx=1xx2-1dcsc-1xdx=-1xx2-1

Q: How do I subtract (sinϴ-1)/(cosϴ) - (cosϴ)/(sinϴ-1). Show work

A: We have given expression to subtract  Let, y=sinθ-1cosθ-cosθsinθ-1 y=sinθ-12-cos2θcosθsinθ-1 Using…

Q: Verify identity (sin θ - cos θ)/sin θ+(cos θ - sin θ)/cos θ= 2 - sec θ csc θ.

A: Given identity is sinθ-cosθsinθ+cosθ-sinθcosθ=2-secθcosecθ.

Q: Sin (4) =

A: