Math, asked by yasorhere, 3 months ago

Sin a/cos a +cos a/sina=cosec a seca

Answers

Answered by arunpatodi18
0

Answer:

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Answered by Anonymous
0

Step-by-step explanation:

LHS=

cosA+sinA

cosAcosecA−sinAsecA

=

sinAcosA(cosA+sinA)

cos

2

A−sin

2

A

=

sinAcosA(cosA+sinA)

(cosA−sinA)(cosA+sinA)

=

sinAcosA

cosA−sinA

=

sinA

1

cosA

1

=cosecA−secA

=RHS

Hence proved

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