Math, asked by sahuji9662, 1 month ago

How to solve cot(-900⁰)?

Answers

Answered by ᏢerfectlyShine

0

Answer:

using the trigonometric identity

∙xcotθ=1tanθ

tan240=tan(240−180)=tan60=√3

cot240=1√3×√3√3=√33←exact value

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