Home
Class 10
MATHS
Choose the correct option The value of...

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

A

1

B

0

C

2

D

-1

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • RELATIONS BETWEEN TRIGONOMETRIC RATIOS AND RELATED IDENTITIES

    KALYANI PUBLICATION|Exercise EXERCISE|77 Videos
  • RECAPITULATION: RATIONAL AND IRRATIONAL NUMBERS

    KALYANI PUBLICATION|Exercise EXERCISE|23 Videos
  • similarity of geometric figures

    KALYANI PUBLICATION|Exercise EXERCISE|17 Videos

Similar Questions

Explore conceptually related problems

The value of sinthetacos(90^@-theta)+costhetasin(90^@-theta) is

Evaluate sin theta sec (90 - theta) + cos theta cosec (90 - theta) .

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

Evaluate (sin (90 - theta). cos (90 - theta))/(sin theta cos theta)

Evaluate cos thetasin theta + cos thetacos (90 - theta) + {(sin theta - sin (90 - theta)}^2 .

lf 5 cos theta=7 sin theta , find the value of ( sin theta + cos theta)/(2 sin theta -3 cos theta) .

If 4 tan theta=3 , find the value of (4 sin theta-3 cos theta)/(4 sin theta+3 cos theta) .

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

Solve 2cos^2 theta+3 sin theta=0

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