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Prove this (Cot x-tan x)/2sin x +cos (90+3x)+sin 5x=cosec x*cosec 4x

Prove this (Cot x-tan x)/2sin x +cos (90+3x)+sin 5x=cosec x*cosec 4x

Grade:8

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Kindly check the correctness of the equation as LHS and RHS are not matching for. X = 45°

Kindly attach the image of the question

Regards
Vikas TU
14149 Points
4 years ago
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
Cheers
 

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