No calculator needed! been stuck for a while. how do I solve this style of question?

PulseLab asked Aug 27, 2022

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PulseLab asked Aug 27, 2022

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26 votes

Answer:

-
√(3) and 0

Explanation:

tan(2x)

= tan(2 ×
$(\pi )/(3)$ ) = tan(
$(2\pi )/(3)$ ) = - tan(
$(\pi )/(3)$ ) = -
√(3)

cos(3x) = cos(3 ×
$(\pi )/(6)$ ) = cos(
$(\pi )/(2)$ ) = 0

Alfietap answered Sep 1, 2022

3.0k points

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