Petelmie the FoNil expansion f the periodic Sinctions ahose desrs in one period dre s HiW:

Q: I Find sin 0. B 1 (-7,-8) ?]√[

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Q: 3 Prove the identity: sin30 = sin® –sin30 using De Moivre's theorem.

A: To prove the given identity ,we have to use De Moivre's identity.

Q: 1. Prove the identity Sin X COS X secx = sin x cot x + COS X 1

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Q: Evaluate cos x + 2 cos x +1 dx sin' x sin x 主x+c sin 主tC 3 sin x cos x COS X + x +c cos xsin X 3 COs…

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Q: 1-sinx cosx 2. a) Show 6) Prove 3sino – 4sin0 = sin(30) cosx 1+sinx

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Q: 1. Prove the identity sin x secx = COS X cot x + COS X-

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Q: sin(sin? 3.

A: Answer

Q: sin40 Prove 8cos 0 – 4cos0, show preliminaries to perform sino

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Q: Hiw/ If isinh Z= siniz, proveThat: sinhz= sinhxcosy +ising cosh x

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Q: b) sec(arcsin x2+4, 以a sin g 孙 OPP Los : als hyp a-t6-cと とい ))Not how sec = x-Vxty %3D exponent…

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Q: 2. tan 4 0 + tan ² 0 = sec4 0 – sec ² 0

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Q: 6) 1-cosx %3D 1+cosx (cotx - cscx)2

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Q: f (x) = 7X 0< RくL 1<スc2

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Q: infinity Σ(cos^-1 (3/n+5) - cos^-1 (3/n+6)) n=1 Sn = ?

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Q: Which of the following is true? | sin“ zdz (1+ cos a + cos² 2æ)²dx Ob. sin zdr = (1 – cos 2z)²dæ 2 1…

A: Given data: ∫sin4xdx We know that 2sin2x=1-cos2x Therefore, we get…

Q: Evaluate tan(n + arcsin ).

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Q: Evaluate sin 2x sec*x dx Select one: 8 In| cos x |- 4 sin?x+c - 8 In| cos x |+ 4 sin?x+c 8 In| sec x…

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Q: how 300/sin(120+Θ) become 300/cos(30+Θ)?

A: Topic:- trigonometry

Q: Q/ Evaluate the following functions 1.In(3-16) 3. cos ¹ (1+i 3) 2 (3|0.52) 2. e ‚4. tanh¯¹ (2-i5)

A: According to the given data, evaluate the functions:

Q: 41 Prove al tanx + cosx= Sin X (sec x+ Cot x) メ b) Cos 2 ttan' t= Sin? t es Cos? (tan"x+ 1 = 1 %3D

A: As per our guidelines we are suppose to solve only first three sub-parts of a question. Kindly…

Q: Is 1 sin u sec u TRUE for all values of u? - COs³ U 1 + sin u

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Q: Find / |sin Z| ?

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Q: Since sin O O tan 1/12 = 1-cos 8 1+cos 0 1 Cos 0 2 " as tan 1-cos 0 tan/2 = √ 1+cos 0 COS /= ± √ ||…

A: Given :sinθ2=±1-cosθ2cosθ2=±1+cosθ2

Q: Express as a sum.(sin ax)(cos bx)

A: Given : (sin ax)(cos bx)

Q: sinx secx + 1 %3D 1 cosx tanx

A: