Question

evaluate cosec 25 × sin 25 - tan 80 × cot 80​

Answer 1

Answer:

cosec 25 × sin 25 - tan 80 × cot 80

= cosec 25 × 1/ cosec 25 - tan 80 × 1/tan 80

= 1 - 1 = 0

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Answer 2

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HERE IS UR ANSWER

$_____________________________$

cosec 25 × sin 25 - tan 80 × cot 80

$cosec \: x \: = \frac{1}{sin \: x}$

$tan \: x \: = \frac{1}{cot \: x}$

$=1-1</p><p>=0$