Home
Class 12
MATHS
If sin^2 theta+3 cos theta=2, then find ...

If `sin^2 theta+3 cos theta=2,` then find value of `cos^3 theta+sec^3 theta :`

A

1

B

4

C

9

D

18

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    MTG-WBJEE|Exercise WB JEE Previous Years Questions (CATEGORY 1 : Single Option Correct Type (1 Mark))|15 Videos

  • THREE DIMENSIONAL GEOMETRY

    MTG-WBJEE|Exercise WE JEE PREVIOUS YEARS QUESTIONS (CATEGORY 1 : Single Option Correct Type)|10 Videos

  • VECTOR ALGEBRA

    MTG-WBJEE|Exercise WB JEE previous Years Questions (Single Option Correct Type) (1 mark)|9 Videos

Similar Questions

Explore conceptually related problems

If sin^(2)theta+3cos theta=2, then find value of cos^(3)theta+sec^(3)theta:

If 3 sin theta - 4 cos theta = 0 , then find the values of tan theta , sec theta and cosec theta .

If 2 sin theta + cos theta = 7/3 then the value of (tan^2 theta - sec^2 theta ) is

If 3 sin theta + 4 cos theta=5 , then find the value of 4 sin theta-3 cos theta .

sin theta+cos theta=sqrt(3)cos theta then find the value of cos theta-sin theta is

If 3cos theta=5sin theta, then find the value of 5sin theta-2sec^(3)theta+2cos theta5sin theta+2sec^(3)theta-2cos theta

If 5sin^(2)theta+3cos^(2)theta=4 . Find the value of sin theta and cos theta :

If 7 sin^(2) theta + 3 cos^(2) theta = 4 , find the value of sec theta :

If (sin theta + cos theta)/(sin theta - cos theta)=3 , then the value of sin^(4)theta - cos^(4)theta is:

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