CBSE BOARD X, asked by ChetanAgrawal3266, 1 year ago

A+tan2A-1/sin2A =1
Prove

sumehrajawed: Is the whole term divided?

sumehrajawed: Or is A alone?

santripti1234567890: math exam to khatam ho gaya ab kyu kar rahe ho xD

Answers

Answered by Guddubhaiyya

0

=

(

1

+

tan

2

A

)

(

1

−

sin

2

A

)

=

sec

2

A

×

cos

2

A

=

1

cos

2

A

×

cos

2

A

=

1

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