If x-2 sin 2- y-2 cos 2-1- then the value of x-y is-

The correct option is A 3 x + y = 2sin2 θ nbsp;+ 2cos2 θ nbsp;+ 1 = 2 + 1 = 3 (Since, sin2 θ nbsp;+ cos2 θ nbsp;= 1) ...

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Trigonometric Ratio(sin,cos,tan)

If x=2 sin 2θ...

Question

If x = 2sin² θ, y = 2cos² θ + 1, then the value of x + y is:

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Solution

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Similar questions

x = 2 {sin}^{2} θ, y = 2 {cos}^{2} θ + 1

x + y

{sin}^{2} θ

2 {cos}^{2} θ + 1

y = 2 s i n^{2} θ + t a n θ

\frac{d y}{d θ}

The value of $\frac{2 (s i n 2 θ + 2 c o s^{2} θ - 1)}{c o s θ - s i n θ - c o s 3 θ + s i n 3 θ}$ is

1 - 2 {sin}^{2} θ - 2 {cos}^{2} θ

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