Math, asked by kankshipayal, 1 month ago

prove that
Cot square theta X sec square theta = Cót square theta + 1

Answers

Answered by 20dipankarsaikia04

2

Answer:

theta + 1Cot square theta X sec square

Step-by-step explanation:

cot²/††

Answered by prasadkriti58

1

Answer:

cot²theta * sec²theta = cot²theta + 1

LHS => cot²theta * 1 + tan²theta ( sec²theta = 1 + tan²theta )

cot²theta * 1 + 1 / cot²theta ( tan = 1/cot )

cot²theta * cot²theta + 1 / cot²theta

cot²theta * cosec²theta / cot²theta

cosec²theta = cot²theta + 1

Hence RHS = LHS

PROVED

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