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anmol tyagi

· started a discussion

· 1 Months ago

"Don't mix alcohol and question making. It is injurious to health[our health]."
please spare us!

Question:

If p cos θ     – q sin  θ     = r, then p sin θ    + q cos θ     = ?

Options:
A)

±p2+q2+r2    

B)

±p2-q2+r2    

C)

±p2+q2-r2    

D)

±p2-q2-r2    

Solution:

Ans: (c)

  

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
We have rectified our mistake.
In ques you have to find the value of psin + qcos.
Now you can solve it. Sorry for the inconvenience caused.

Thanks and Regards
Team TR

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