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√cosecA - 1/√cosecA + 1 + …

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√cosecA - 1/√cosecA + 1 + √cosecA+1/√cosecA-1 = 2secA

Posted by __@___ Goel 6 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Ishit__ __? 6 years, 9 months ago

*LCM

3Thank You

Ishit__ __? 6 years, 9 months ago

First take the pcm and that will help you to remove the roots and then put the value of cosec A-1 as cotA then simpify it by taking cot A = CosA/Sin A that at last you will get 2/cosA that is equal to 2secA

2Thank You

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CBSE > Class 10 > Mathematics