Arcsin of 0.7

Arcsin, Arccos, Arctan, Arccot
Function
x

What is arcsin(0.7)?

Answer

arcsin(0.7) ≈
44.4270° ≈ 0.7754 rad

Range: arcsin x is an angle from −90° to 90°, so the answer is unique.

≈ — the value is not a table one; rounded to 4 decimal places.

arcsin(0.7) is the angle α in [−90°, 90°] with sin α = 0.7.

sin 44.4270° ≈ 0.7000

xyOP

α = arcsin(0.7) ≈ 44.4270°

P ≈ (0.7141, 0.7)

P lies on the line y = 0.7 in the right half of the circle, where cos α ≥ 0; highlighted: sin α = 0.7.

All four inverse functions of 0.7
FunctionDegreesRadians
arcsin(0.7)≈ 44.4270°≈ 0.7754
arccos(0.7)≈ 45.5730°≈ 0.7954
arctan(0.7)≈ 34.9920°≈ 0.6107
arccot(0.7)≈ 55.0080°≈ 0.9601

See Also

FAQ

What is arcsin(0.7)?

arcsin(0.7) ≈ 44.4270° ≈ 0.7754 rad

How to convert arcsin(0.7) to radians?

Multiply the angle in degrees by π/180: 44.4270° × π/180 ≈ 0.7754 rad.

Why does a calculator show 0.7754 for arcsin(0.7)?

The calculator is in radian mode (RAD) and gives the angle in radians: arcsin(0.7) ≈ 0.7754 rad. In degrees (DEG) it is ≈ 44.4270°.