Math, asked by amirtha110208, 4 days ago

sin 120° cos 150-cos240 sin330 =

Answers

Answered by rkushaal2009

0

Answer:

Hey let's solve this problem

Step-by-step explanation:

(sin70

0

cos10

0

−cos70

0

sin10

0

)

=sin(70

0

+10

0

) [ ∵ (sinAcosB−cosAsinB)=sin(A−B) ]

=sin60

0

=

2

3

.

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