cos0cos(90-0)-sin0(90-0) ka maan gyat kijiye gaad kijiye
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cos0cos(90-0)-sin0(90-0)
==> COSQ COS(90-Q) - SINQ(90-Q)
==> COSQ×SINQ - COSQ
==> COSQSINQ - COSQ
==> COSQ(SINQ-1)
hari9062:
comment par likh raha ho
OK
ok
lik ra hu
(sin0+cosec0)2+(cos0+sec0)2=7+tan20+cot20
OK ITS EASY
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