Trigonometry (BITSAT Mathematics): Questions 7 - 14 of 17

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Question number: 7

» Trigonometry » Trigonometric Identities and Equations

MCQ▾

Question

Value of tan810tan630tan270+tan90 is equal to

Choices

Choice (4) Response

a.

1

b.

3

c.

4

d.

2

Question number: 8

» Trigonometry » Trigonometric Identities and Equations

MCQ▾

Question

1tan2π81+tan2π8

is equal to –

Choices

Choice (4) Response

a.

2

b.

0

c.

12

d.

12

Question number: 9

» Trigonometry » Trigonometric Functions

MCQ▾

Question

If tanA=12 and tanB=13 , then a value of A+B is

Choices

Choice (4) Response

a.

450

b.

3150

c.

1350

d.

None of the above

Question number: 10

» Trigonometry » Trigonometric Functions

MCQ▾

Question

The value of cosπ5cos2π5cos4π5cos8π5 is

Choices

Choice (4) Response

a.

0

b.

116

c.

18

d.

116

Question number: 11

» Trigonometry » Inverse Trigonometric Functions

MCQ▾

Question

Solution of the equation cos1(3x)+cos1x=π2 is given by –

Choices

Choice (4) Response

a.

12

b.

±12

c.

12

d.

All of the above

Question number: 12

» Trigonometry » Inverse Trigonometric Functions

MCQ▾

Question

tan(2sin1(45)) is equal to –

Choices

Choice (4) Response

a.

724

b.

247

c.

247

d.

724

Question number: 13

» Trigonometry » Inverse Trigonometric Functions

MCQ▾

Question

The value of sec2(tan12)+cosec2(cot13) is equal to –

Choices

Choice (4) Response

a.

15

b.

5

c.

13

d.

None of the above

Question number: 14

» Trigonometry » Trigonometric Functions

MCQ▾

Question

The period of f(x)=sin4x+cos4x is –

Choices

Choice (4) Response

a.

2π

b.

π

c.

π2

d.

Question does not provide sufficient data or is vague

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