1. sin (-x)(sin(-x) + 1)

Q: write sin(3x)cos(6x) + cos(3x)sin(6x) as a single trig function

A: This question is related to Trigonometric identities, we will solve it using given information.

Q: Sin-1(-1)=

A: Given,

Q: Please help me  Prove that  sin(-Z)=-sin(Z)

A:

Q: Determine 3 sec(9x) tan (9x) dx

A: We have to determine the value of integral: ∫3 sec 9x tan 9x dx Solving given indefinite integral by…

Q: 2. sin 2x 1 - sin² x = 2 tan x

A: Aim: To show that sin(2x)1-sin2(x)=2tan(x)

Q: If sin(x + y) – sin(x – y) = 2f(x) sin y, then f(x) is equal to C. tan x D. cos? x A. sin c В. cos x

A: Given; Sin(x+y)-Sin(x-y)=2f(x)Siny

Q: sin (In (x))x

A:

Q: Evaluate tan (7x +1) sec³(7x +

A: Given that: ∫tan5(7x+1).sec3(7x+1)dx

Q: sin ( C + D ) =-------------------

A: Our Aim is to tell Sin (C+D)=?

Q: (b) Evaluate A () a().

A: We have to evaluate  Delta( Sinx / x2 + 2x - 1 ) which is the laplacian or double derivative of the…

Q: 9. Simplify sec² x - 1 sec² x

A: secx=1cosxI=sec2x-1sec2xsin2x+cos2x=1

Q: , 8 tan² (2x) dx

A:

Q: 9. Simplify 2 + tan² sec² x - 1.

A: Simplify

Q: Sin (x) = i

A:

Q: find x 3tan(x-15)=tan(x+15)

A: Given

Q: (tan 4x + sec 3x) dx

A: Answer is mentioned below

Q: tan(h2x) 2tan(hx) 1+ tan(h²x,

A: It is known that tanh2x=sinh2xcosh2x also sinh2x=2sinhxcoshx and cosh2x=cos2hx+sin2hx Substitute the…

Q: sin (z+27) =

A:

Q: 3T in(-x) + sin(x − x) + sin( ³3 - x x+sin(2-x)

A: Given query is to simplify the expression.

Q: 2 X-9 Sinx +34 2

A: Hi ! Thanks for posting your question. Since our portal allows to answer only first three questions,…

Q: Sin13*

A:

Q: Find the number of roots of the function f(x) = 1 (x+1)³ -3x+sinx.

A:

Q: What is the type of function for f(x)=x'+sin(5x). O Even function Odd function Neither function

A: The given function is  f(x)=x3+sin(5x) ....(1) And are asking to check whether f(x) is even , odd…