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# Graphs of Trigonometric Functions | IntMath forum

- Graphical question [Solved!]

In the above given triangle when `theta` = 0 then b=c But when `theta` =...**mfaisal_1981**11 Jul 2016, 06:34 - Phase shift [Solved!]

Hello, I have a question about phase shift. What makes the second approach incorrect? ...**Andrew**25 Nov 2015, 09:49 - Re: What's the difference between phase shift and phase angle? [Solved!]

The use of the term "phase shift" to represent the horizontal shift of a graph...**Alan**10 Oct 2015, 07:53 - Derivative of a sine curve? [Solved!]

Comments: what is the derivative of `y=asin(bx+c)`**Joe**24 Nov 2015, 10:25