Sin to cos

• Amplitude and Period for Sine and Cosine Functions Worksheet

  Determine the amplitude, period, phase shift, and vertical shift for each. 1.y = 2 sin 3x2.y = sin (x − π) 3.y = 3 cos 4x4.y = 3 sin 6x − 3

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• [DOC File]TRIGONOMETRY

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  WELCOME TO TRIGONOMETRY, ENJOY YOUR STAY (1) Assignment # 1 ( Complete the circle diagram (2) Assignment # 2 ( Sine & Cosine functions chart (3) Assignment # 3 ( …

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• [DOC File]6.2 TRIG FUNCTIONS -- UNIT CIRCLE

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  sin( = b / r cos ( = a / r csc ( = r / b (b ( 0) sec ( = r / a (a ( 0) tan ( = b / a (a ( 0) cot ( = a / b (b ( 0) *** Unit Circle Applications: To be on the unit circle, the radius MUST be equal to 1! Let t be a real number and (x, y) be a point on the unit circle. (NOTE: this means and r = 1) ...

  cos tan and sin formulas

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• [DOC File]Algebra 2/Trigonometry 1

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  sin 95( cos 55( + cos 95( sin 55( 6) cos 160( cos 40( + sin 160( sin 40(Verify that each of the following is an identity. 7) cos (180( ( () = ( cos ( 8) sin (360( + = sin (9) cos (+ = sin ( 10) sin(( = cos ( Title: Algebra 2/Trigonometry 1 Author: Denise O'Donnell Last modified by: CARR, CORLEY ...

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• [DOC File]The Unit Circle - Simple Trigonometry

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  x = cos (, and y = sin (. Simple geometry (right triangles and pythagoras' formula) will help locate values for some angles such as 30(, 45( and 60(. Using symmetry on the unit circle you can find values for angles that are multiples of 30(, 45( and 60(.

  trig identities

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• [DOC File]Sine, Cosine, and Tangent Ratios

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  cos 15° = cos 30° = cos 45° = cos 60° = Compare cos 35° and sin 55°. In general, how does cos(θ) relate to sin(90 – θ)? (Activity B continued on next page) Activity B (continued from previous page) In ΔDEF, (F is a right angle. Suppose m(D = 39° and DF = 9.8. Follow the steps below to find the length of the hypotenuse, .

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• [DOC File]Investigating Sine, Cosine and Tangent of Obtuse Angles

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  a) sin 99˚ b) tan 154˚ c) cos 210˚ d) cos 359˚ e) tan 31˚ Example 2: Calculate the following. What do you notice? Why? a) tan 210˚ and tan 30˚ b) cos 175˚ and cos 185˚ c) sin 43˚ and sin 223˚ Example 3: Determine the measure of angle θ, if cos θ = -0.87. Step 1: Ignore the …

  trig cheat sheet

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• To find the missing parts of a triangle using trig functions

  Sin = Cos = Tan = Solve. Get the variable by itself. *****When you are looking for the angle, type 2nd and then the function (sin, cos, or tan)***** Make sure your calculator is in Degree mode.***** Example. To find the missing parts of a triangle using trig functions. Write down what you know.

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• [DOC File]Graphing Sine and Cosine – Worksheet #1

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  Title: Graphing Sine and Cosine – Worksheet #1 Author: chris.jackson Last modified by: BPS Created Date: 1/6/2016 7:25:00 PM Company: Fortbend ISD

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• [DOC File]Trig Ratios

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  SIN. COS. TAN . 23. Which trig ratio is represented? SIN. COS. TAN . 24. Which trig ratio is represented? SIN. COS. TAN . GSE Geometry Unit 3 – Similarity & Right Triangles 3.6 – Practice. Title: Trig Ratios Author: Emily Freeman Last modified by: Kathleen Merrill Created Date: …

  converting sec to cos

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