Trigonometry-Trigonometric Identities and Equations (BITSAT Mathematics): Questions 1 - 6 of 12

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Question number: 1

» Trigonometry » Trigonometric Identities and Equations

MCQ▾

Question

The value of 3+cot76°cot16°cot76°+cot16° is –

Choices

Choice (4) Response

a.

tan44°

b.

cot46°

c.

tan46°

d.

None of the above

Question number: 2

» 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: 3

» 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: 4

» Trigonometry » Trigonometric Identities and Equations

MCQ▾

Question

If sinα+sinβ+sinγ=3 , then value of cosα+cosβ+cosγ=

Choices

Choice (4) Response

a.

3

b.

0

c.

1

d.

2

Question number: 5

» Trigonometry » Trigonometric Identities and Equations

MCQ▾

Question

Which of the following is true?

Choices

Choice (4) Response

a.

Domain of sin1x is [π2,π2]

b.

Range of sin(sin1x+cos1x) is {1}

c.

Range of cos(sin1x+cos1x) is [1, 1]

d.

Range of cos1x is [0,π2]

Question number: 6

» Trigonometry » Trigonometric Identities and Equations

MCQ▾

Question

1+cos22A is equal to –

Choices

Choice (4) Response

a.

sin4A+cos4A

b.

sin42A

c.

2(cos4A+sin4A)

d.

All of the above

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