Home
Class 11
MATHS
What is the value of cos(pi/4-x)cos(pi/4...

What is the value of `cos(pi/4-x)cos(pi/4-y)-sin(pi/4-x)sin(pi/4-y)?`

Promotional Banner

Topper's Solved these Questions

  • SUPER MODEL QUESTION PAPER-2

    SUBHASH PUBLICATION|Exercise Part B|14 Videos

  • SUPER MODEL QUESTION PAPER-2

    SUBHASH PUBLICATION|Exercise Point C|15 Videos

  • SUPER MODEL QUESTION PAPER-1

    SUBHASH PUBLICATION|Exercise Point E|4 Videos

  • SUPER MODEL QUESTION PAPER-3

    SUBHASH PUBLICATION|Exercise Point E|4 Videos

Similar Questions

Explore conceptually related problems

What is the value of cos^(-1)(cos((2pi)/3))+sin^(-1)(sin((2pi)/3)) ?

sin^(-1)("sin"(pi)/4)

Find the value of : sin{cos("cos"^(-1)(3pi)/4)}

cos ((pi)/(4) - x) cos ((pi)/(4) -y) - sin ((pi)/(4) -x) sin ((pi)/(4) -y) = sin ( x +y)

Prove that : cos((pi)/4+x)+cos((pi)/4-x)=sqrt(2)cosx

The value of cos (2 pi)/(7)+cos (4 pi)/(7)+cos (6 pi)/(7) is

The value of cos (pi)/(7) . cos (2 pi)/(7) . cos (4 pi)/(7) is

The value of cos(sin^(-1).(pi)/(3)+cos^(-1).(pi)/(3)) is

The product of the values of (cos ((pi)/(3))+i sin( (pi)/(3)))^(3 / 4) is