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If tan A\ =\ cot B, prove that A+B=90^@...

If `tan A\ =\ cot B`, prove that `A+B=90^@`

Text Solution

Verified by Experts

Given that,
`tanA=cotB`
`⇒cotθ=tan(90^@−θ)`
`⇒tanA=tan(90^@−B)` ...
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