Mathematics, 15.11.2019 08:31, nedy800

Is there a way to calculate sin, cos, and tan without a calculator?

if so, could you do it with this

tan(90°) = de/4

also, could you explain it step by step.

!

Answers: 1

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Is there a way to calculate sin, cos, and tan without a calculator?

if so, could you d...