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Grade: 11
        If 3 cos theta= 5 sin theta then find the value of 5 sin theta -2 sec³theta + 3 cos theta / 5 sin theta +2 sec³ theta- 2 cos theta
9 months ago

Answers : (1)

Arun
14025 Points
							
Dear student
 
As 3 cos theta = 5 sin theta
Hence
Tan theta = 3/5
Now
sin theta = 3/ sqrt(34)
cos theta = 5/ sqrt(34)
 
Now put all the values in the question and get the answer.
 
Regards
Arun (askIITians forum expert)
9 months ago
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