Math, asked by kashab2094, 11 months ago

sinA(cosA+1)-(1+cosA)(1-cosA)/sinA(cosA+sinA-1)=cosecA+cotA

Answers

Answered by sandy1816
3

Step-by-step explanation:

sinA(cosA+1)-(1+cosA)(1-cosA)/sinA(cosA+sinA-1)

=(cosA+1)(sinA-1+cosA)/sinA(cosA+sinA-1)

=(cosA+1)/sinA

=cosA/sinA+1/sinA

=cosecA+cotA

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