Math, asked by Anitamittal2001, 1 year ago

Find the value of cos (90-theta) cos theta/cot theta-1

Answers

Answered by wwwarshpundir2003

2

Answer:

Step-by-step explanation:

Cos(90-∅).Cos∅/Cot∅-1

=Sin∅.Cos∅/Cos∅-Sin∅/Sin∅....<cos(90-∅)=sin∅>....

Sin²∅.Cos∅/Cos∅-Sin∅

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