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Mathematics

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i only need a little guidance on this, please.

I Only Need A Little Guidance On This Please class=

Answer :

Mhanifago Mhanifago

Answer:

Use the following identities:

sin²θ + cos²θ = 1

Since sinθ = -1

cos²θ = 1 - sin²θ
cosθ = √1 - sin²θ = √1 - (-1)² = √0 = 0

Tangent:

tanθ = sinθ / cosθ
tanθ = -1 / 0 = undefined in any interval where sinθ = -1

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MisterBrainlygo MisterBrainlygo

sinØ=-1

cosØ

√1-sin²Ø
√1-1
0

tanØ

sinØ/cosØ
1/0
undefined

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