Q.202450: જો (a cot + b cosec ) = x અને ( b cot + a cosec ) = y તો x² – y² = ? |
જો (a cot + b cosec ) = x અને ( b cot + a cosec ) = y તો x² – y² = ? - - jo (a cot + b cosec ) = x ane ( b cot + a cosec ) = y to x² – y² = ? Maths in Gujarati, trigonometry question answers in Gujarati pdf questions in Gujarati, Know About Maths online test Maths notes in Gujarati quiz book