Math, asked by rekhapanwar057, 3 months ago

cos² 0 (1 + tan²O) = 1 prove​

Answers

Answered by avabooleav
1

Answer:

Step-by-step explanation:

cos  

2

θ(1+tan  

2

θ)=1

Take L.H.S

cos  

2

θ(1+tan  

2

θ)

cos  

2

θ+cos  

2

θ.tan  

2

θ

cos  

2

θ+cos  

2

θ.  

cos  

2

θ

sin  

2

θ

 

cos  

2

θ+sin  

2

θ

=1

=R.H.S.

Answered by asifeqbal0098
2

Step-by-step explanation:

Cos²0(1+tan²0)

=Cos²0 X sec²0

=1

LHS=RHS

Pls MArk me BRainLiest..

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