Math, asked by dharshini1987, 6 months ago

sin240º cos330º + cos120º sin150º

Answers

Answered by priyanka7389

0

Step-by-step explanation:

mark me as brainliest please

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Answered by shweta8276

0

Answer:

-1/2

Step-by-step explanation:

hey! the only trick in this question is that u should know the formula of cos(A+B) and sin(a+b) and also learn the value of 180°,360°

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