5tantheta=3 then 5tan theta-3cos theta/5 sin theta +3 cos theta
mn121:
Is the 2nd part like this: (5 tan theta-3cos theta)/(5 sin they+3 cos theta)
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tan theta =3/5
cos theta =5/√34
sin theta=3/√34
(5×3/5-3×5/√34)/5×3/√34+3×5/√34
(3-15/√34)/30/√34
3√34-15/30
3(√34-5)/30
(√34-5)/10 is your ans hope its help u
cos theta =5/√34
sin theta=3/√34
(5×3/5-3×5/√34)/5×3/√34+3×5/√34
(3-15/√34)/30/√34
3√34-15/30
3(√34-5)/30
(√34-5)/10 is your ans hope its help u
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