Question

tanalpha=cotbeta=a then prove (alpha+beta)​

Answer 1

Answer:

HOPING THAT WE SHOULD PROVE THAT. α+β=90°

Step-by-step explanation:

tan(α) = cot(β)

but cot(β) = tan(90°-β)

so tan(α) = tan(90°-β)

so α=90°-β

α+β=90°

HENCE PROVED

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Answer 2

Answer:

hey there!

it is your answer below hope it helps  

Step-by-step explanation: