If sec theta =5/4 then find the value of sin theta -2cos theta/tan theta -cot theta
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Answered by
31
Sec theta=h/b
5/4
p^2=h^2-b^2
5×5-4×4
25-16
9
p=3
sin=3/5. cos 4/5. tan 3/4. cot 4/3
3/5-2 (4/5)/3/4-4/3
3/5-8/5. /3/4-4/3
-5/5. /9-16/12
-1/-7/12
12/- 7
5/4
p^2=h^2-b^2
5×5-4×4
25-16
9
p=3
sin=3/5. cos 4/5. tan 3/4. cot 4/3
3/5-2 (4/5)/3/4-4/3
3/5-8/5. /3/4-4/3
-5/5. /9-16/12
-1/-7/12
12/- 7
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27
I hope that this answer is correct as the question was not clear.
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