Math, asked by sahuavon5859, 4 months ago

cos e Solve the equation : cos e + 1+sin
0 = 4 1-sin 0​

Answers

Answered by Anonymous
3

Answer:

(1+sin

2

θ)=3sinθcosθ

⇒2+2sin

2

θ=3×2sinθcosθ

⇒2+1−cos2θ=3sin2θ

⇒3−cos2θ=3sin2θ

⇒3−

1+tan

2

θ

1−tan

2

θ

=3×

1+tan

2

θ

2tanθ

1+tan

2

θ

3+3tan

2

θ+1−tan

2

θ

=

1+tan

2

θ

6tanθ

⇒3+3tan

2

θ+1−tan

2

θ=6tanθ

⇒4+2tan

2

θ−6tanθ=0

⇒2tan

2

θ−6tanθ+4=0

⇒tan

2

θ−3tanθ+2=0

⇒(tanθ−1)(2tanθ−1)=0

⇒tanθ=1 or

2

1

Hence the given statement is false.

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