Maths
This question was asked in Ex 8.4, 4
DEAR SIR,
Do you have some tricks related to solve trignometric equations and equating RHS & LHS. 
ZAVI's image
ZAVI
Nov. 24, 2018, 8:59 p.m.

Answers!

Davneet Singh's image
Davneet Singh
Nov. 27, 2018, 1:09 p.m.

Hello Zavi

Here are the basic steps

  • Convert everything into sin and cos
  • Remember the trigonometric identities 

That's it.

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