CBSE Class 12 science: Increasing and Decreasing Functions Videos | More on increasing and decreasing functions
More on increasing and decreasing functions
Learn and check the techniques of using derivative to find the intervals in which function is Increasing or decreasing.
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Determine the rate of change of quantities using der ...
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Increasing & Decreasing Functions
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Finding local maximum and minimum of a function
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Determine rate of change of quantities using derivat ...
- A man is moving away from a 40 m high tower at a speed of 2m/s . find the rate at which angle of elevation of the top of the tower is changing when he is at a distance of 30m from foot of tower. Assume that eye level of the man is 1.6 m from the ground. explain in great detail
- Show that the function f (x) = 2x + 3 is strictly increasing function on R.
- Show that the function f (x) = x2 is strictly increasing function on [0,∞).
- Show that the function f (x) = ax, a > 1 is strictly increasing on R.
- Find the intervals in which f (x) = –x2 – 2x + 15 is increasing or decreasing
- Find the intervals in which the function f (x) is increasing, f (x) = 2x3 - 9x2 + 12x + 15
- Find the intervals in which the function f (x) is decreasing f(x) = 2x3 + 9x2 + 12x + 20
- Find the intervals in which f (x) = (x + 1)3 (x - 3)3 is increasing or decreasing.
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Find the intervals in which the function f (x) =
is increasing or decreasing
- Determine the intervals in which the function f (x) = x4 – 8x3 + 22x2 – 24x + 21 is decreasing or increasing
