- #1
maxim07
- 53
- 8
- Homework Statement
- I need to transform sinx to sinx + cosx
- Relevant Equations
- Trig identities I’ve used are sin^2x + cos^x = 1 and sin2x = 2sinxcosx
y = sinx
stretch by scale factor 1/2 in x direction
y = sin2x
translation in y direction by 1
y = 2sinxcosx + 1
= sin^2x + 2sinxcosx + cos^2x
= (sinx + cosx)^2
I don’t know whether you can get rid of a square with a transformation
stretch by scale factor 1/2 in x direction
y = sin2x
translation in y direction by 1
y = 2sinxcosx + 1
= sin^2x + 2sinxcosx + cos^2x
= (sinx + cosx)^2
I don’t know whether you can get rid of a square with a transformation
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