Math, asked by Drish10, 1 year ago

please solve this 2 problems

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Answers

Answered by JinKazama1

Please Type the Question :
Q 35: If
$3 \sin(p + 2q) = 5 \sin(p) \: \: \: \: \: \\ then \: prove \: that \: \\ 3( \tan(p) + \tan(q) ) = \frac{4 \tan(p) }{ {( \cos(q)) }^{2} }$
Ans.

Understanding :
1) Trigonometric Identities
2)Sum of Angles Identity

For Calculation see pic. 1,2

Q:36 :
For Calculation see pic 3

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Drish10: thnx a lot

Drish10: i could not understand step 4 of the last sum... pls help

JinKazama1: That 1/2 + 1/2 . . ?

Drish10: that line... but how that 1/2 +1/2 is coming that I have understood but after that I am not geeting

JinKazama1: After that, I just wrote other terms remaining

JinKazama1: Then, In next line I used Sum of angles property.

Drish10: ohh thnx.. now i get it

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