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Prove that cosA-sinA+1÷cosA+sinA-1=cosecA+cotA

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Prove that cosA-sinA+1÷cosA+sinA-1=cosecA+cotA

Posted by Shivang Gupta 6 years, 10 months ago

CBSE > Class 10 > Mathematics

2 answers

Kartick Chauhaan 6 years, 10 months ago

Just open 1 in "cosA-sinA+1" then take common cosA+sinA

0Thank You

Rocky Khatri 6 years, 10 months ago

divide both numerator and denominator by sinQ and then put the value of 1 from 1+cosscQ =cotQ.

2Thank You

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CBSE > Class 10 > Mathematics