Question

$\sqrt{1 + 2 \sin(theta \cos(theta = \cos(theta + \sin(theta \: ) ) ) ) }$
Prove LHS=RHS​

Answer 1

Step-by-step explanation:

ANSWER

5

4

tan

2

60

∘

+3sin

2

60

∘

=

5

4

(

3

)

2

+3(

2

3

)

2

=

5

12

+

4

9

=

20

48+45

=

20

93