Prove+that+sin(1+tan)+cos+(1+cot+)=sec++cosec
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Step-by-step explanation:
sin(1+tan)+cos(1+cot)
=sin(cos+sin/cos)+cos(sin+cos/sin)
=(sin+cos){sin/cos+cos/sin}
=(sin+cos)(1/sincos)
=1/cos+1/sin
=sec+cosec
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