Fichas
MTH108 - 5.3/5.4
Fichas del conjunto (14)
- 1Definition of the Trigonometric Functions of Real Numbers 1
- 2Definition of the Trigonometric Functions of Real Numbers 2
- 3Definition of the Trigonometric Functions in Terms of a Unit Circle
- 4A point P(x, y) is shown on the unit circle U corresponding to a real number t. Find the values of the trigonometric functions at t. Assume a(x) = −3/5, b(y) = 4/5
- 5—
- 6Finding Special Values of the Trigonometric Functionst=0(2π) ; x=1 y=0
t=π/4 ; x=sqrt2/2 y=sqrt2/2
t=π/2 ; x=0 y=1
t=3π/4 ; x=-sqrt2/2 y=sqrt2/2
t=π ; x= -1 y=0 - 7Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the trigonometric functions of t, whenever possible. (If an answer is undefined, enter UNDEFINED t = 2t = 2π
- 8t = any#π/ 4sqrt2/2 = x and y if angle not 0,90,180,270, or 360 (x or y might be negative or positive depending on quadrant)
- 9Use a formula for negatives to find the exact value. (a) sin(−90°) (b) cos − 5π/4 (c) tan(−225°)
- 10Use of Formulas for Negatives›
- 11find reference angles
- 125.4 - STEP 1 Find the exact value. (a)cot 2/3 π (b) cot − 3/4 π
- 135.4 - STEP 2 Find the exact value. (a)cot 2/3 π (b) cot − 3/4 π
- 14trigonometric identities
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- Fichas sobre MTH108 - 5.3/5.4, creado por Bob Harold el 04/06/2020.
- Creado por
- Bob Harold
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