Math, asked by Anonymous, 3 months ago


 \huge{ \boxed{ \bold \red{ \lim_{ x\to  \pi}\cos \: x}}}






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Answers

Answered by sajan6491
6

{ \boxed{ \bold \red{ \lim_{ x\to \pi}\cos \: x}}}

Substitute the variable with the value:

{{ \boxed{ \bold \red{ \lim_{ x\to \pi}\cos (x)} =  (- 1)}}}

Therefore

{{ \boxed{ \bold \red{ \lim_{ x\to \pi}\cos (x)} =   -  1}}}

Answered by diwanamrmznu
5

EVALUTION★

  •  \huge{ \boxed{ \bold \red{ \lim_{ x\to \pi}\cos \: x}}}

  • Now put lim value

  •  =  \cos(\pi)  \\
  • we know that

  • \pi \: value \: angle \: 180

  •  =  \cos(180)  \\  \\  \\ can \: we \: be \: written \: as \\  \\  \\    = \cos(90 + 90)

  • we know that cos (90+∅) second quardent cos value negative 90 change cos→ sin

  • -sin∅

  •  =  -  \sin(90)  \\  \\  \\ we \: know \: that \:  \sin(90) = 1   \\  \\  \\  =  - ( 1) \\  \\  =  - 1
  • ________________________________

I hope it helps you

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