2. Prove that Cot thita + Tan thita = Cosec thita x Sec thita
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1
Step-by-step explanation:
In R. H. S
cot A+tan A
we can write this as cos A ÷ sin A +sin A ÷ cosA
so,
cosA²+sinA²÷sinA*×cosA
cos A²+sinA²=1
1÷sinA×cosA
now,
1÷sinA×1÷cosA
cosecA × secA
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