Question # 1

The period of the function f(x) = sin⁴x + cos⁴x is

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π

π/2

2π

None of these

-2, 1, 4, 7,.... is ______

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Harmonic sequence

Arithmetic sequence

Geometric sequence

Arithmetic series

Any horizontal line divided the plane into

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Left half plane

Upper and lower half planes

Infinite number of horizontal liens

None of these

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None of these

(x3-1/x)12

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295

495

395

722

Cos (α+β) - cos (α-β) =

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-2 sinα sinβ

2 sinαcosβ

-2 sinαcosα

4 sinα cosβ

The maximum value of the quadratic function f(x) = -2x2+20x,is

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4

3

50

7

The vector i = [1,0] is called unit vector along:

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x-axis

y - axis

z- axis

Botha a and y-axis

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Mathematics General Science Test Medium Mode MCQs With Answers

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