Math, asked by bagulsonali07, 1 month ago

root 1 - cos A upon 1 + cosA = cosec A - cot A​

Answers

Answered by sandy1816
0

 \sqrt{ \frac{1 - cosa}{1 + cosa} }  \\  =   \sqrt{ \frac{1 - cosa}{1  + cosa}   \times  \frac{1 - cosa}{1 - cosa} }  \\  =  \sqrt{ \frac{( {1 - cosa})^{2} }{ {sin}^{2}a } }  \\  =  \frac{1 - cosa}{sina}  \\  = coseca - cota

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