Write each expression in terms of sine and cosine, and then simplify so csc 2(-0) - 1 1- cos 2(-0) csc (-0) – 1 | 1- cos 2(-0)

Q: Simplify (cos(11t))+(cos(5t)/sin(11t)-sin(5t))

A:

Q: ýt 29-ty-osinx

A:

Q: Write 5 sinx – 12cosx in the form ksin(x + a).

A: Given expression is: 5 sin x-12 cos x ............................ (1) We have to write the above…

Q: 12 cus O 2 cos 30 sin@ cuse -4.905=0

A: Given, 1.2cos2θ+30sinθcosθ-4.905=0 To find the value θ.

Q: I+ Sin2X t Cos 2x COSX

A: Given,           1+sin2x+cos2xcosx

Q: Simplify (a + b)° a sin (180°) + ab sin (270°) + b sin (360°) cos (360°) + (a – b)´ csc (270°) -

A: Please refer the attached image for complete solution.

Q: simplify sin3x + cos2xsinx

A:

Q: cos(920)

A: use trigonometric identity

Q: Evaluate 3 L, cos¹ (2+1) dr. -1

A: l have given the answer in the next step. Hope you understand that

Q: sin (- 1) equals

A: (1) Given data:     The given trigonometric function is: sin(-X).   The given expression can be…

Q: Simplify 3k(cos2 theta + cos theta)

A: The given expression is 3kcos2θ+cosθ . The identity of trigonometry is cos 2x=2cos2x-1. Our…

Q: simplify-cos01+cose 1+cose 4cof 1 cose

A: Given,

Q: Perform the Multiplication (sinx+cosx)^2

A: We can just perform the multiplication and trignometrical property.