Trigonometry (BITSAT Mathematics): Questions 1 - 6 of 17

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Question number: 1

» Trigonometry » Trigonometric Functions

MCQ▾

Question

If cosx=tany,cosy=tanz and cosz=tanx , then a value of sinx is equal to –

Choices

Choice (4) Response

a.

2sin18°

b.

cos18°

c.

2cos18°

d.

sin18°

Question number: 2

» Trigonometry » Trigonometric Functions

MCQ▾

Question

If tanα=15,tanβ=1239 . Then the value of tan(4αβ) is –

Choices

Choice (4) Response

a.

- 1

b.

0

c.

Not defined

d.

1

Question number: 3

» Trigonometry » Inverse Trigonometric Functions

MCQ▾

Question

If (tan1x)2+(cot1x)2=5π28 , then x=_ .

Choices

Choice (4) Response

a.

1

b.

0

c.

1

d.

None of the above

Question number: 4

» 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: 5

» Trigonometry » Inverse Trigonometric Functions

MCQ▾

Question

Solution set of the equation,

tan1(x1x2)+tan1(x+1x+2)=π4 is –

Choices

Choice (4) Response

a.

{0}

b.

{12,12}

c.

{12,12}

d.

All of the above

Question number: 6

» Trigonometry » Trigonometric Functions

MCQ▾

Question

If cot(α+β)=0 , then sin(α+2β) is equal to –

Choices

Choice (4) Response

a.

cosα

b.

cosβ

c.

sinβ

d.

sinα

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