CosP-SinP + 1/CosP + sinP -1 =
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Step-by-step explanation:
cosP-sinP+1/cosP+sinP-1
= cosP/sinP -1+1/ cosP/sinP +1-1 ( Dividing the numerator and denominator by sinP)
= cosP/sinP/ cosP/sinP
= cotP/cotP (Since, costheta/sintheta= cot theta)
= 1 (Ans)
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