8. Prove that sin (1 + tano) + cos(1 + coto) = seco + coseco
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Answered by
4
Step-by-step explanation:
sin(1+tan)+cos(1+cot)
=sin/cos(cos+sin)+cos/sin(sin+cos)
=(sin+cos)(sin/cos+cos/sin)
=(sin+cos)(1/sincos)
=sin/sincos+cos/sincos
=1/cos+1/sin
=sec+cosec
Answered by
4
Step-by-step explanation:
here's the answer .........
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