Math, asked by Anonymous, 1 year ago

prove that tan 13°= COT 77°
Explanation​


Anonymous: O_o
Anonymous: why
Anonymous: dear bear xD

Answers

Answered by RitikaWasil
5

tan(90-A)=cot A where A is any angle

LHS= tan 13=tan(90-77)=cot77 =RHS

Hence proved

Answered by Anonymous
10

\large{\underline{\boxed{ Answer}}}

tan13° = cot77°

Let take L. H. S

we know that,

\boxed{\sf{tan(90 - θ) = cot θ}}

Now,

tan(90 - 77)  = cot77°

cot77° = cot77°

L. H. S = R. H. S

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