Date post: | 14-Jan-2016 |
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Evaluating Inverse Trigonometric FunctionsEvaluate the expression in both radians and degrees.
2
1sin .1 1 Where is sin a = 2
1
4th Quadrant
30
6
o30
6
Evaluating Inverse Trigonometric FunctionsEvaluate the expression in both radians and degrees.
1 tan.2 1 Where is tan a = 1
1st Quadrant
454
o45
4
Evaluating Inverse Trigonometric FunctionsEvaluate the expression in both radians and degrees.
3
3 tan.3 1 Where is tan a =
3
3
4th Quadrant
30
6
o30
6
Evaluating Inverse Trigonometric FunctionsEvaluate the expression in both radians and degrees.
2
2cos .4 1 Where is cos a =
2
2
2nd Quadrant
454
4
3
45180 o1354
Finding an Angle MeasureFind the measure of the angle θ in both radians and degrees. Round to three significant digits.
.5
tan
983.0
4
6opposite
adjacent
4
6
5.1tan 1 radianso3.56
Finding an Angle MeasureFind the measure of the angle θ in both radians and degrees. Round to three significant digits.
.6
cos
32.1
8
2
hypotenuse
adjacent
8
2
25.0cos 1 radianso5.75
Finding an Angle MeasureFind the measure of the angle θ in both radians and degrees. Round to three significant digits.
.7
sin
848.0
12 9hypotenuse
opposite
12
9
75.0sin 1 radianso6.48
Solving a Trigonometric EquationSolve the equation for θ. Round to three significant digits.
oo 360270 ;72.0sin .8
1.46
72.0sin 1 1.461.46360 o9.313
Solving a Trigonometric EquationSolve the equation for θ. Round to three significant digits.
oo 18090 ;4.2 tan.9
4.67
4.2tan 1 4.674.67180 o6.112
Solving a Trigonometric EquationSolve the equation for θ. Round to three significant digits.
oo 270081 ;13.0cos .10
5.82
13.0cos 1 5.825.82180 o5.262
Solving a Trigonometric EquationSolve the equation for θ. Round to three significant digits.
oo 18090 ;54.0sin .11
7.32
54.0sin 1 7.327.32180 o3.147