Sin 3A- 1 and 0- A- 900- If cos 2A is m-2- then m is-

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Range of Trigonometric Ratios from 0 to 90 Degrees

sin 3A= 1 and...

Question

$sin 3 A = 1$ and $0 \leq A \leq 90^{0}$ . If $cos 2 A$ is $\frac{m}{2}$ , then $m$ is:

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sin 3 A = 1

0 \leq A \leq 90^{0}

\frac{1}{{cos}^{2} A} - {tan}^{2} A

sin 3 A = 1

0 \leq A \leq 90^{0}

sin A

\frac{1}{m}

m

a n d

- ({tan}^{2} A - \frac{1}{{cos}^{2} A})

s i n 3 A = 1

c o s 2 A

\frac{m}{2}

sin A + cos 2 A = 1 / 2

cos A + sin 2 A = 1 / 3,

sin 3 A

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