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Determine an exact value for

1. Determine the exact value of cos^-1 (pi/2). Give number and explanaton.2. Determine the exact value of tan^-1(sq. root 3).
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2. asked by Crystal
3. 1,053 views
Angles x and y are located in the first quadrant such that sinx=3/5 and cosy=5/13.a) Determine an exact value for cosx b)
1. 2 answers
2. asked by Anonymous
3. 1,397 views
Angles x and y are located in the first quadrant such that sinx=3/5 and cosy=5/13.a) Determine an exact value for cosx. b)
1. 1 answer
2. asked by Anonymous
3. 1,717 views
Angle a lies in the second quadrant and sina=7/25.a) Determine an exact value for cos 2a b) Determine an exact value for sin 2a
1. 2 answers
2. asked by Anonymous
3. 3,353 views
determine the exact value of (cot pi/3) + (csc pi/3) / (cos pi/4). how is this calculated? i mean the steps to get the exact
1. 1 answer
2. asked by carli
3. 1,419 views
Angle x is in the second quadrant and angle y is in the first quadrant such that sinx=5/13 and cosy=3/5.a) Determine an exact
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2. asked by Anonymous
3. 640 views
Angle x is in the second quadrant and angle y is in the first quadrant such that sinx=5/13 and cosy=3/5.a) Determine an exact
1. 0 answers
2. asked by Anonymous
3. 1,120 views
Use the Pythaogorean Theorem to determine the exact length of AB.Express the answer as A) an exact value in simplest mixed
1. 1 answer
2. asked by -Untamed-
3. 695 views
An exact value for a trigonometric ratio is givenfor each angle. Determine the exact values of the other two primary
1. 1 answer
2. 125 views
Explain how to use the measures of a right triangle to calculate the exact value of sin 30 degrees? How can this information be
1. 1 answer
2. asked by Anonymous
3. 861 views