tan 0 + cot 0 = sec 0 cosec
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Step-by-step explanation:
LHS=
- tan 0 + cot 0
- (sin0/cos0) +(cos0/sin0)
- (sin²0+cos²0)/sin0.cos0
- 1/sin0.cos0. (sin²0+co s²0=1)
- (1/sin0).(1/cos0)
sec0.cosec0
=RHS
Hence proved
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