Question # 1

x = sin^-13, then the value of sin x is

Choose an answer

√(3/2)

3

Not possible

-1

Choose an answer

π / 3

π / 4

π / 2

π

tan^-1(1/4) + tan^-1(2/9) is equal to

Choose an answer

1/2 cos^-1(3/5)

1/2 sin^-1(3/5)

1/2 tan^-1(3/5)

tan^-11/2

Choose an answer

π / 3

π / 4

π / 6

0

The range of the principal sine function is

Choose an answer

Cos-1(x)=

Choose an answer

cos x

x

tan-1(-x)

Sec-1 (1/x)

Choose an answer

π

π / 2

π / 3

π / 4

What is the value of cos (cos-1 2) ?

Choose an answer

√2

1/2

undefine

0

Choose an answer

π/ 2

π/ 3

π/ 4

π

The value of sin-1 24/25 is equal to

Choose an answer

csc-1 25/24

sec-1 24/25

2 tan-1 4/5

2cos-1 24/25

Choose an answer

The exact value of cos-1 (0) is

Choose an answer

π/2

-π/2

3π

π-π/6

Choose an answer

16 / 7

6 / 17

7 / 16

None of these

Cos-1 (-x) =

Choose an answer

-x

1/x

tan-1 x

π-cos-1 x

If cos (2 sin-1 x) = 1/9 , then what is the value of x?

Choose an answer

1/3

-2/3

2/3

2/3 , -2/3

Choose an answer

If cos^-1p + cos^-1q + cos^-1r =πthen p²+ q²+ r²+ 2pqr is equal to

Choose an answer

3

1

2

-1

The number of triplets (x, y, z) satisfying sin^-1x +cos^-1y + sin^-1z = 2π is

Choose an answer

0

2

1

Infinite

Choose an answer

2

5

7

None of these

Choose an answer

x = 3

x = 1/5

x = 0

None of these

The value of sin^-1 5/13 is equal to

Choose an answer

Cos 5/13

Tan^-1 5/12

cos^-15/12

2 cos^-14/5

Choose an answer

π/ 4

π/ 6

π/ 3

2π/ 3

What is the value of cos-1(1/2)?

Choose an answer

π/3

π/4

3π/2

π/6

The principal value of sin^-1[-√(√3) /2] is

Choose an answer

5π/3

-2π/3

-

π/3

Choose an answer

1

0

3

-3

Choose an answer

Cos 2x = sin 4y

Cos 4y = cos 2x

Cos 3y = sin 4x

None of these

More Classes

Other Links

ECAT Pre General Science Mathematics Chapter 15 Inverse Trigonometric Functions Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer