1st Year Math Chapter 14 Solutions of Trigonometric Equation MCQs

Students who are looking for the 1st Year Math Chapter 14 Solutions of Trigonometric Equation MCQs with Answers are here in the right place. Here we are sharing the important MCQs for the Entry Test. In order to score well on the entry test, you need to prepare well for it. So, here we are giving you the best resources through which you can work hard and perform well. The important topics of this chapter including Trigonometric equations and their solutions are given. These equations can be solved by keeping in view their period. So, through the 1st Year Mathematics MCQs Chapter 14, you can prepare well for them. You just have to check the questions that are given below and then you will be able to solve similar questions. A quiz is given below that you can solve and check the answers.

1st Year Math Chapter 14 Solutions of Trigonometric Equation MCQs with Answers

267

Math Chapter 14

1 / 20

1. If cosec x =1, then solution set is:

A) { 3π/2 }

B) { π /2+ 2nπ, n ∈ Z}

C) {- π /2}

D) { 2nπ, n ∈ Z}

2 / 20

2. If cos x = 0, then solution set is:

A) { π /2}

B) { 3π/2 }

C) { π /2+ 2nπ, n ∈ Z}

D) { 2nπ, n ∈ Z}

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3. All trigonometric function are ____function

A) injective

B) periodic

C) continues

D) bijective

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4. The general solution of every trigonometric equation consists of:

A) one solution only

B) No real solution

C) infinitly many solutions

D) two solution

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5. If sin x= -1, then solution set is:

A) { -π /2+ 2nπ, n ∈ Z}

B) { 2nπ, n ∈ Z}

C) {- π /2}

D) { -3π/2 }

6 / 20

6. If Sin x =1/2, then the solution in the interval [O, 2 π] is:

A) { π/6, 7 π/6}

B) { π/6, 5 π/6}

C) { π/3, 4 π/3}

D) { π/3, 2 π/3}

7 / 20

7. If cos x = 1, then solution set is:

A) { π/2 +2 n π, n ∈ Z}

B) {0}

C) { π }

D) {2 n π, n ∈ Z}

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8. One solution of secx = -2 is:

A) 2 π/3

B) 4 π/5

C) π /3

D) – π/3

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9. If sec x =-1, then solution set is =

A) { π }

B) { x+ 2n π, n ∈ Z}

C) {0}

D) {2n π, n ∈ Z}

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10. General solution of 4 sin x - 8 = 0 is:

A) { π + 2n π }

B) {- π + n π }

C) { π +n π}, n ∈ Z

D) none

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11. If cosec = -1, then solution set is:

A) { -π /2+ 2nπ, n ∈ Z}

B) {- π /2}

C) { 2nπ, n ∈ Z}

D) { -3π/2 }

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12. For the general solution, we first find the solution in the interval whose length is equal to its:

A) co-domain

B) range

C) period

D) domain

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13. An equation containing at least one trigonometric function is called:

A) Trigonometric equation

B) Periodic equation

C) Trigonometric value

D) Trigonometric function

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14. If cot x = 0, then solution set is:

A) { π /2+ 2nπ, n ∈ Z}

B) { 3π/2 }

C) { 2nπ, n ∈ Z}

D) { π /2}

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15. If tan x= 0, then solution set is:

A) { π }

B) {0}

C) {n π, n ∈ Z}

D) { 2 π, n ∈ Z}

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16. If Cos x =1/2, then the reference angle is:

A) π/3

B) -π/3

C) π/6

D) – π/6

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17. If tan4x = 1, then value of x in [0, 2 π]:

A) {π/8, π/16}

B) { π/4, 5 π/4}

C) { π/16, 5 π/16}

D) { π/8, 5 π/ 8}

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18. If Sin x = -1/2, then reference angle is:

A) π/6

B) π/3

C) – π/6

D) - π/3

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19. If sec x = 1, then solution set is:

A) { 2 π, n ∈ Z}

B) {0}

C) {n π, n ∈ Z}

D) { π }

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20. General solution of the equation 1+ cos x= 0 is.

A) { π +n π},n ∈ Z

B) {- π + n π }

C) { π + 2n π }

D) None

Your score is

1st Year Math Chapter 14 Solutions of Trigonometric Equation MCQs with Answers

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