- #1

- 93

- 0

## Homework Statement

Find equation of the tangent line at t=0

x=2sint

y=tant

## The Attempt at a Solution

Really dont know where to start, can someone give me the hint, dont solve it, i want to try it, just need a hint

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- Thread starter th3plan
- Start date

- #1

- 93

- 0

Find equation of the tangent line at t=0

x=2sint

y=tant

Really dont know where to start, can someone give me the hint, dont solve it, i want to try it, just need a hint

- #2

rock.freak667

Homework Helper

- 6,223

- 31

To find the gradient at t=0,you'll need to find dy/dx (chain rule is helpful here)

and you'll need a point on the line, you want at t=0 ,so can you find the point on the line,(x,y) when t=0?

- #3

Dick

Science Advisor

Homework Helper

- 26,263

- 619

dy/dx=(dy/dt)/(dx/dt). Then go with rock.freak667's advice.

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