TRIGONOMETRY - Lira Cardinas | Biblioteka

1

Solve for x: sin(x) = 0.5.

90 degrees

45 degrees

30 degrees

60 degrees

1

If cos(y) = 0, what could y be?

30 degrees

60 degrees

45 degrees

90 degrees

1

Find angle z: tan(z) = 1.

45 degrees

60 degrees

90 degrees

30 degrees

1

What is 2π in degrees?

360 degrees

720 degrees

540 degrees

180 degrees

1

What is sin(90°)?

45

0

90

1

What is cos(0°)?

0

270

180

1

What is tan(45°)?

90

0

180

1

What is cos(180°)?

90

1

-1

0

1

Which trigonometric equation involves cotangent?

cot(x) = sin(x)

cot(x) = 1/sin(x)

cot(x) = 1/cos(x)

cot(x) = 1/tan(x)

1

What is the reciprocal of secant in trigonometry?

sec(x) = 1/tan(x)

sec(x) = 1/sin(x)

sec(x) = 1/cos(x)

sec(x) = sin(x)