Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  CBSE XI  >>  Math  >>  Trigonometric Functions
Answer
Comment
Share
Q)

Evaluate: $(\cos x+\cos y)^2+(\sin x-\sin y)^2$

1 Answer

Home Ask Tuition Questions
Practice
Your payment for is successful.
Continue
...