Math, asked by shubh7597, 10 months ago

If cosecA -cotA = 1/2 , Than find the value of cosA ....

Answers

Answered by headhunter67

0

Answer:

cosecA-cotA=1/2

=>1/sinA-cosA/sinA=1/2

=>1-cosA/sinA=1/2 [Atkins sinA LCM]

=>2(1-cosA)=sinA

=>2-2cosA=sinA

=>2-sinA=2cosA

=>cosA=2-sinA/2

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