Home
Class 11
MATHS
The minimum value of (cos theta+ sin the...

The minimum value of `(cos theta+ sin theta)` is:

A

0

B

1

C

`-1`

D

`-sqrt2`.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TRIGNOMETRY

    MODERN PUBLICATION|Exercise EXERCISE|730 Videos

  • STRAIGHT LINES

    MODERN PUBLICATION|Exercise EXERCISE|304 Videos

Similar Questions

Explore conceptually related problems

The minimum value of sin theta is :

Find the maximum and minimum value of cos^(2) theta- 6 sin theta cos theta + 3 sin^(2) theta + 2 .

Find the maximum and minimum values of 7 cos theta+ 24 sin theta .

Minimum value of cos theta is equal

If sin theta+costheta=1, then the minimum value of (1+cosectheta)(1+sectheta) is

Find the maximum and minimum values of : 15 cos theta-8 sin theta .

The maximum value of sin theta cos theta is :

The maximum value of sin theta cos theta is :

Statement I The maximum value of sin theta+costheta is 2. Statement II The maximum value of sin theta is 1 and that of cos theta is also 1.

If sin theta_1 + sintheta_2 + sin theta_3 = 3 then find the value of cos theta_1 + cos theta_2 + cos theta_3.