Math, asked by shivang246, 1 year ago

Prove that:
cot + cosec 0-1/
cot -cosec 0+1=
1+cos/
sin​

Answers

Answered by sandy1816
12

Step-by-step explanation:

cot+cosec-1/cot-cosec+1

=(cot+cosec)-(cosec²-cot²)/cot-cosec+1

=(cosec+cot)(1-cosec+cot)/(cot-cosec+1)

=cosec+cot

=1/sin+cos/sin

=1+cos/sin

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