Math, asked by sas16, 1 year ago

4sin(420-a)cos(60+a)

Answers

Answered by Rameezrz

1

a = 60
4sin(360)cos(120)=0

Previous Question

Next Question

Similar questions

Math, 7 months ago

if A=(1,2,3,4,5)then n(A)= ...

History, 7 months ago

Mirabai kaun se Rajya ki thi...

Math, 7 months ago

What is the precipitate formed in BaCl2 + (NH₄)₂SO₄...

Science, 1 year ago

A RAY OF LIGHT STRIKES A PLANE MIRROR XY AT AN ANGLE OF INCIDENCE OF 65 DEGREE, IS REFLECTED FROM THIS PLANE MIRROR AND THEN STRIKES A SECOND PLANE MIRROR YZ PLACED AT RIGHT ANGLE TO THE FIRST MIRROR. WHAT IS THE ANGLE OF REFLECTION FOR THE MIRROR YZ?

English, 1 year ago

write about how you would facilitate students free writing by giving verbal input...

Science, 1 year ago

Comment "Friction is necessary Evil"?

History, 1 year ago

"Thomas Alva Edison was evil". Justify this statement with five points. :)...

Science, 1 year ago

What are white holes and why they can't exist practically? Explain. :)...