Trigonometry-Trigonometric Functions (BITSAT Mathematics): Questions 1 - 6 of 7

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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 » 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

Question number: 4

» 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: 5

» Trigonometry » Trigonometric Functions

MCQ▾

Question

The value of cosπ5cos2π5cos4π5cos8π5 is

Choices

Choice (4) Response

a.

0

b.

116

c.

18

d.

116

Question number: 6

» 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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