Math, asked by jadhavhrishikesh76, 17 days ago

Prove that 1 + tano tan = sec 0 2​

Answers

Answered by itspurva
0

LHS =1+cotA−cosecA=1+

sinA

cosA

sinA

1

=1+tanA+secA=1+

cosA

sinA

+

cosA

1

=

cosA

(sinA+cosA+1)

+cotA−cosecA)(1+tanA+secA+cotA−cosecA)(1+tanA+secA sin A cos A−1)(sinA+cosA+1)

=

sinAcosA

(sinA+cosA)

2

−1

=

sinAcosA

1+2sinAcosA−1

=2=RHS

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