Home
Class 11
MATHS
The largest value of sin theta cos theta...

The largest value of `sin theta cos theta ` is ................ A) `1` B) `1/2` C) `(1)/(sqrt2)` D) `(sqrt3)/(2)`

A

1

B

`1/2`

C

`(1)/(sqrt2)`

D

`(sqrt3)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Maximum value of sin^4 theta + cos^4 theta is .............. A) 2 B) (1)/(2) C) -1 D) 1

sin76 5^(@)= .................. A) 1 B) 0 C) (sqrt3)/(2) D) (1)/(sqrt2)

The value of sin 600^(@) cos 330^(@)+ cos 120^(@) sin 150^(@) is ............... A) -1 B) 1 C) (1)/(sqrt2) D) (sqrt3)/(2)

If sin theta =-4/5 and theta lies in third quadrant, then the value of cos (theta/2) is ............... A) (1)/(sqrt5) B) -(1)/(sqrt5) C) sqrt((2)/(5)) D) -sqrt((2)/(5))

If sintheta-costheta=1, then the value of sin^3theta-cos^3theta is................. A) 1 B) -1 C) 0 D) 2

The value of sin ""31/3pi is .............. A) (sqrt3)/(2) B) (1)/(sqrt2) C) (-sqrt3)/(2) D) (-1)/(sqrt2)

If cos theta = 3/5 and cos phi =4/5, where theta and phi are positive acute angles, then cos ""(theta - phi)/(2)= ............... A) (7)/(sqrt2) B) (7)/(5sqrt2) C) (7)/(sqrt5) D) (7)/(2sqrt5)

The value of cos 75^(@) cos 15^(@) is equal to .............. A) 1/2 B) (1)/(sqrt2) C) 1/4 D) 1

The value of (sin 55^(@) - cos 55^(@))/(sin 10^(@)) is .................. A) (1)/(sqrt2) B) 2 C) 1 D) sqrt2

The value of cos 15^(@) - sin 15^(@) is equal to .................. A) (1)/(sqrt2) B) (1)/(2) C) -(1)/(sqrt2) D) 0