show cot tita+tan tita=sec tita.cosec tita
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my dear nani...
hope it helps you
hope it helps you
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Solution :
Here I am using A instead of theta.
LHS = cotA + tanA
= ( cosA/sinA ) + ( sinA/Cos A )
= ( cos²A + sin²A )/sinAcosA
= 1/( sinAcosA)
= ( 1/sinA )( 1/cosA )
= cosecAsecA
= RHS
•••••
Here I am using A instead of theta.
LHS = cotA + tanA
= ( cosA/sinA ) + ( sinA/Cos A )
= ( cos²A + sin²A )/sinAcosA
= 1/( sinAcosA)
= ( 1/sinA )( 1/cosA )
= cosecAsecA
= RHS
•••••
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