# Solution - Increasing and Decreasing Functions

Account
Register

Share

Books Shortlist

#### Question

Find the intervals in which f(x) = sin 3x – cos 3x, 0 < x < π, is strictly increasing or strictly decreasing.

#### Solution

You need to to view the solution
Is there an error in this question or solution?

#### Similar questions VIEW ALL

Find the value(s) of x for which y = [x(x − 2)]2 is an increasing function.

view solution

The amount of pollution content added in air in a city due to x-diesel vehicles is given by P(x) = 0.005x3 + 0.02x2 + 30x. Find the marginal increase in pollution content when 3 diesel vehicles are added and write which value is indicated in the above question.

view solution

price P for demand D is given as P = 183 +120D - 3D2 Find D for which the price is increasing

view solution

Find the intervals in which the function f(x) = 3x4 − 4x3 − 12x2 + 5 is

(a) strictly increasing

(b) strictly decreasing

view solution

The side of an equilateral triangle is increasing at the rate of 2 cm/s. At what rate is its area increasing when the side of the triangle is 20 cm ?

view solution

#### Reference Material

Solution for concept: Increasing and Decreasing Functions. For the courses 12th CBSE (Arts), 12th CBSE (Commerce), 12th CBSE (Science)
S