Math, asked by ishanshrivastava029, 2 months ago

Page N
Date :
tano
+
tano-tan3 o
Coto-Cot30​

Answers

Answered by sachin2540gupta
1

Answer:

sinθ+cosθ=

3

=(sinθ+cosθ)

2

=3

=sin

2

θ+cos

2

θ+2sinθcosθ=3

⇒2sinθcosθ=2

⇒sinθcosθ=1

⇒sinθcosθ=sin

2

θ+cos

2

θ

⇒1=

sinθcosθ

sin

2

θ+cos

2

θ

⇒tanθ+cotθ=1

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