Inverse Trigonometric Functions Test

Result

Inverse Trigonometric Functions Test - 7

Score
-
out of -
Rank
-
out of -

TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A
one

B
two

C
zero

D
None of these
Question 2
4 / -1

A
π/3

B
π/4

C
π/2

D
0
Question 3
4 / -1

If tan^-1 a + tan^-1 b = sin^-1 1 - tan^-1 c, then

A
a + b + c = abc

B
ab + bc + ca = abc

C
1/a + 1/b + 1/c - (1/abc) = 0

D
ab + bc + ca = a + b + c

Solution
Question 4
4 / -1

The value of cos^-1 (cos 12) - sin^-1 (sin 14) is

A
2

B
8π - 26

C
4π + 2

D
None of these
Question 5
4 / -1

If cos^-1 χ > sin^-1 χ , then

A

B

C

D
χ > 0
Question 6
4 / -1

If tan^-1 (a/χ) + tan^-1 (b/χ) = π/2, then χ is equal to

A

B

C
2ab

D
ab
Question 7
4 / -1

A

B

C

D
none
Question 8
4 / -1

A

B

C

D
None of these
Question 9
4 / -1

If sin^-1 a + sin^-1 b + sin^-1 c = π, then the value of a√(1- a²) + b √(1 - b²) + c√(1 - c²) will be

A
2abc

B
abc

C
(1/2)abc

D
(1/3) abc

Solution
Question 10
4 / -1

A
1

B
√3

C
- 1

D
1/√3