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Find the value of 3*tan41/cot 49 …

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Find the value of 3*tan41/cot 49 hole square -sin 35 *sec55/tan10* tan 20*tan 60*tan 70*tan 80ka hole square

Posted by Pinky Aggarwal 5 years, 10 months ago

CBSE > Class 10 > Mathematics

1 answers

Cheeku 18 5 years, 10 months ago

Tan41/cot39=1 Tan10*tan20*tan60*tan70*tan80=tan60 Sin35*sec55=1 So, now put value 3(1)square-(1/tan60)square 3-1/3 (9-1)/3 8/3

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