Math, asked by aayushchaware2003, 1 year ago

value of cos270 degree

Answers

Answered by RvChaudharY50

26

Answer:

cos270 = cos(180+90) = -cos90 = 0 (Ans)

(Mark as brainlist)

Answered by imjyoti454

0

Answer:

zero

Step-by-step explanation:

cos(180+theta)=cos theta

cos270= cos(180+90)

cos90=0

so cos270= 0

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