Math, asked by hardipdhiman8420, 5 months ago

evaluate cos 43 cot 79 sin 47 tan 11

Answers

Answered by anasmalik29
1

Answer:

easy to h kro Apne aap

Step-by-step explanation:

identity use jrke

Answered by aditijaink283
2

Given:

Consider the given cos 43  cot 79 sin 47 tan 11

Find:

The value of expression

Solution:

We know that

cos 43 = cos (90 - 47) = sin 47

cot 79 = cot (90 - 11) = tan 11

Therefore

sin 47 tan 11 sin 47 tan 11

sin^2(47). tan^2( 11)

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