3 years ago

Can anyone please help me solve it11,12 (1)(2)(3),13 this is all

Mathematics

1 answer:

kondor19780726 [428]3 years ago

8 0

Answer:

answer of 11

Step-by-step explanation:

given A=30°

R.H.S=2sinA cosA

=2 * sin30° * cos30°

$2 \times \frac{1}{2} \times \frac{ \sqrt{3} }{2}$

$= \frac{ \sqrt{3} }{2}$

=sin60°

sin 2*30°

=sin2A

L.H.S=R.H.S

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Can anyone please help me solve it11,12 (1)(2)(3),13 this is all​

Can anyone please help me solve it11,12 (1)(2)(3),13 this is all