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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 =...
• Phase shift [Solved!]
Hello, I have a question about phase shift. What makes the second approach incorrect? ...
• What's the difference between phase shift and phase angle? [Solved!]
My text book says phase shift means one thing, my teacher says another about phase...
• Derivative of a sine curve? [Solved!]
Comments: what is the derivative of y=asin(bx+c)

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