Home Quiz Guess The Trigonometry Formula!
Preview (15 questions)
1 Question
30 seconds
Q.

The Formula cos(θ) = Adjacent / Hypotenuse is a __________ function.

Sine

Cosine

Tangent
2 Question
30 seconds
Q.

cot θ = ___________/Opposite Side.

Adjacent Side

Hypotenuse
3 Question
30 seconds
Q.

csc(90°−x) = _________

sec x

cos x
4 Question
30 seconds
Q.

Select the right value of tan 0° 

∞

0

1
5 Question
30 seconds
Q.

sin (2π + A) = sin A & cos (2π + A) = ________

cos A

-cos A

sin A
6 Question
30 seconds
Q.

sin(α+β)=sin(α). __________. sin(β)

– cos A & cos (3π/2 + A)

cos(β)+cos(α)

cos A & cos (π/2 – A)
7 Question
30 seconds
Q.

Which of the following is the formula for double angle identity?

csc (2x) = (sec x. csc x)/2

sin(x–y) = sin(x)cos(y)–cos(x)sin(y)

sin(90°−x) = cos x
8 Question
30 seconds
Q.

What is Sin 3x Formula?

Sin 3x = (sec x. csc x)/2

Sin 3x = sec x

Sin 3x = 3sin x – 4sin3x
9 Question
30 seconds
Q.

Select the reciprocal identity of tan θ

1/sin θ

1/cot θ

1/cosec θ
10 Question
30 seconds
Q.

Cos 3x = 4cos3x - ________

3cos x

4sin3x

[1-3tan2x]
11 Question
30 seconds
Q.

sin (2π + A) = sin A & cos (2π + A) = _________

sin A

– sin A

cos A
12 Question
30 seconds
Q.

Guess the value of cot 45°

0

1

√2
13 Question
30 seconds
Q.

tan θ = Opposite Side/Adjacent Side

Is this a right formula?

Yes

No
14 Question
30 seconds
Q.

What is the value of tan 60° ?

2

1

√3
15 Question
30 seconds
Q.

_________ = (tan x–tan y)/ (1+tan x • tan y)

tan(x−y)

tan(2x)

sin(2x)