RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 7. Values of Trigonometric Functions at Sum of Difference of Angles

Subject: Maths - Class 10th

Q. No. 9 of MCQ

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9

Mark the correct alternative in the following:

If and where P and Q both are acute angles. Then, the value of P – Q is


,

,


Cos(p-q)=cos(p)cos(q)+sin(p)sin(q)



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