Maths MCQS for NTS Set 3

Tan^-1 1/x =______

Sin x

Sin Ix/cos- Ix

Sec^-1 X

Cot^-1 X

The vertices of the ellipse x² + 4y² = 16 are

(±,4,0)

(0,±,4)

(± 2,0)

(0,± 2)

Corola available in 5 models 8 colours and 3 sizes how many Corola must a local dealer have no hand in order to have one of each kind avialable?

24

39

16

120

Sin 720° = ________

1/2

1

0

2

The multiplicative inverse of x such that x = 0 is

1/x

0

-x

does not exist

?ⁿ = ?, when n = 3k

1

0

?

1 / ?

Multiplicative inverse of “1” is

4

2

1

3

Which is not included in the domain of Cos^-1 x

-1

1

2

0

If Z₁ = 1+i, Z₂ = 2+3i, then |Z₂-Z₁|=?

?7

-3

?5

?3 I

?cot (ax + b) dx =

1/b |sin (ax + b)|

1/a log |cos ax + b)

1/a log |sin (ax + b)| +c

1/a log |sin (bx + a)|