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Rajesh choudhary

· started a discussion

· 1 Months ago

Trignometic (Question:1054081.0)

This question

Question:

If sinθ =  35    and cosÏ• =  -817,    where Î¸ and Ï• both lie in the second quadrant, then the value of cos (θ + Ï•) is equal to

Options:
A)

1985    

B)

-1385    

C)

1385    

D)

-1985    

Solution:

Ans: (b)

  

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