Home
Class 10
MATHS
The value of cos(40^@+theta)-sin(50^@-th...

The value of `cos(40^@+theta)-sin(50^@-theta)`is

A

0

B

1

C

`sin^2theta`

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    R G PUBLICATION|Exercise EXERCISE|95 Videos

  • CONSTRUCTIONS

    R G PUBLICATION|Exercise EXERCISE|1 Videos

  • MODEL PAPER 1

    R G PUBLICATION|Exercise EXERCISE|35 Videos

Similar Questions

Explore conceptually related problems

The value of sin(90^@-theta) is

If tan theta =3/4 , find the value of cos^2 theta - sin^2 theta .

The value of sin40^@-cos50^@ is

If sec theta=4 , find the value of cos theta/(4cos^2 theta+3sin^2 theta) .

Choose the correct option The value of sin theta cos (90- theta)+cos theta sin (90- theta) is

Prove that:b. cos(90^@-theta)/(1+sin(90^@-theta))+(1+sin(90^@-theta))/cos(90^@-theta)=2cosectheta

If tantheta=5/12 and and cos theta is negative, find the value of (sintheta+cos(-theta))/(sec(-theta)+tantheta)

Find the maximum and minimum values of a cos theta + b sin theta

Find cos^2 theta - sin^2 theta . .

If cos theta = 4/5 , find the value of (sec theta+tan theta) .