Math, asked by sripriyagowdasripriy, 1 year ago

(cosecA-cotA)^2=1-cosA/1+cosA​

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Answered by vaishnavishashikumar
0

Step-by-step explanation:

may this helps u,.........

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Answered by sandy1816
0

( {cosecA - cotA})^{2}  \\  \\  = ( { \frac{1 - cosA}{sinA} })^{2}  \\  \\  =  \frac{( {1 - cosA})^{2} }{ {sin}^{2} A}  \\  \\  =  \frac{( {1 - cosA})^{2} }{1 -  {cos}^{2}A }  \\  \\  =  \frac{1  - cosA}{1 + cosA}

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