Trigonometric Identities
( 1 - cos2 x) ( 1 + cot2 x) can be simplified to...
What is 1
The exact value of cos (pi /12)
What is sqrt(2) + sqrt(6) / 4
The exact value of sin (2x) given sin (x) = 1 / 8 and x is in quadrant I
What is 3sqrt(7) / 32
Every solution of 2 sin (theta) = sqrt(3) from 0 to 2pi
What are pi / 3 and 2pi / 3
The angle that corresponds to a side of 13 with another side measuring 6 with an angle of 20*
What is 47.8*
Tan (theta) * Cos (theta) can be simplified to this simple trigonometric expression.
What is Sin(theta)
The exact value of tan (19pi / 12)
What is -2 - sqrt(3)
The exact value of cos (2x) given cos (x) = -1 / 2 and x is in quadrant III
What is -1 / 2
Two solutions of 4 sin2 (theta) - 2 = 0 from 0 to 2pi
What are pi / 4, 3pi / 4, 5pi / 4, or 7pi / 4
The area of a triangle with one side measuring 32 with another side measuring 24 with an angle of 75* being placed opposite to neither of those 2 sides.
What is 370.9
Tan (x) Sin (x) + sec (x) cos2(x) can be simplified to this simple trigonometric expression.
What is sec (x)
The expression: sin (x - (3pi / 4)) rewritten in terms of sin and cos
What is (-sqrt(2) / 2)sin(x) - (sqrt(2) / 2)cos(x)
The simplified form of the expression: 2 sin (pi / 4) 2 cos (pi / 4)
What is 2 sin (pi / 2)
Every solution of 2 cos (theta) = -1 from 0 to 2pi
What are 7pi / 6 and 11pi / 6
The side that corresponds to an angle of 120* with the other two sides measuring 6 and 7
What is 11.3
sec (x) + csc (x) / 1 + tan (x) can be simplified to this simple trigonometric expression.
What is csc (x)
The simplified form of sec (pi/2 - theta)
What is csc (theta)
The exact value of sin (x / 2) given sin (x) = -12 / 13 and x is in quadrant III
What is 3sqrt(13) / 13
Every solution of 2 cos2 (x) + cos (x) = 1 from 0 to 2pi
What are pi / 3, pi, and 5pi / 3
The angle that corresponds to a side of 13 with two other sides measuring 22 and 28
What is 26.9*
1 + tan2 (x) / csc2 (x) + sin2 (x) + 1 / sec2 (x) can be simplified to this simple trigonometric expression.
What is sec2 (x)
The exact value of the expression: cos ( cos-1 (sqrt(2) / 2) + sin-1 (sqrt(3) / 2))
What is sqrt(2) - sqrt(6) / 4
The exact value of cos (x / 2) given sec (x) = -4 and x is in quadrant II
What is sqrt(6) / 4
Every solution of cos (2x) = sin(x) from 0 to 2pi
What are 3pi / 2, pi / 6, and 5pi / 6
The area of a triangle with sides of length 18, 21, and 32
What is 177.56