prove it :
(1+tan) + cos(1+cot)= sec+ cosec
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Step-by-step explanation:
sin(1+sin/cos)+cos(1+cos/sin)
sin(cos+sin/cos)+cos(sin+cos/sin)
(sin+cos)(sin/cos+cos/sin)
(sin+cos)/(sincos)
1/cos+1/sin
sec+cosec
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