Math, asked by alexadsouza148, 1 year ago

Find the value of cos⁡2x for x in third quadrant given that tan⁡x=4.
A) 1√17
B) −1√17
C) 1517
D) −1517

Answers

Answered by Ritikalakrabairagi

0

Right answer is option B

Answered by Anonymous

0

Find the value of cos⁡2x for x in third quadrant given that tan⁡x=4.

A) 1√17

B) −1√17✔✔✔

C) 1517

D) −1517

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