2 sin 8 then I- cas o +SinD is also y. ノ I+ Cos 9 + sing I+sing

Q: Which expression is equal to cos(6t)?

A: Recall:  cos(2t)=cos2(t)-sin2(t)     Given,   cos(6t)

Q: 20 -1 3. sin

A:

Q: 0 cos n0 do

A:

Q: The expression sinx 1–cosx Select one: O a. (sinx)(1-cosx), x # 2n π, nel b. C. is equivalent to…

A: Here we have to find the equivalent expression of the given one.

Q: S(Sinx +CoSX) 人×

A: Solution: The objective is to find the value of the given integral

Q: Find sin 0 3. 4

A:

Q: d 3. Evaluate (r“ + 4° + VT+ 1 + sin(4)). dx

A:

Q: -10: Simplify. 9. (1– cosx)(cscx + cotx)

A: Simplify  (1-cosx)(cosecx+cotx)

Q: Sin e + cos 0 sin g-cos 0 sing +cose sing- cos e 1-cos?0 1.

A:

Q: n n+sin an Un ||

A: Power Series: A series of the form ∑n=0∞anz-z0n is called power series about a point z=z0 Note that…

Q: 6T cos 8 de : so O o o O

A: Here we will solve the  given integral,

Q: + jsin 12 12 .2 +jsin - Simplify 3 cos cos

A:

Q: Which expression does (sin x)(cos 2x) + (cos x)(sin 2x) simplify to? O cos 3x O-sin x sin 3x O…

A: To simplify the expression

Q: The expression sin? 0 is equal to O 1- cos 20 O 1- cos O 1+ cos 20 01+cos(을) 2 2.

A: use formula of cos(2A)

Q: sin –9xdx

A:

Q: 3 2 IT I Vo cos 22 Ө cos de

A:

Q: Which one of the following is an equivalent expression to 57 6 57 sin cos 6 – cos sin - 6 O sin T O…

A: The formula for sinA+B can be defined as sin(A+B)=sinAcosB+cosAsinB . The formula for sin(A-B) can…

Q: Evaluate 3 L, cos¹ (2+1) dr. -1

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

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: Evaluate 4 •2TT -2 cos o [³6 0 0 0 psin odpdedo.

A:

Q: If cos(x + 7) + sin(2- со 6 the number A ㅠ 3 = A, then

A:

Q: Which expression is equivalent to cos²x+cot2 x + sin² x? Otan² x O cot² x Ocsc² x O2 csc² x E

A: