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lt x tends to pi/2 2xtanx-pi/cosx lt x tends pi/2 xtanx-pi/2secx 3 lt x tends to 0 (sin(a+3h)-3sin(a+2h)+3sin(a+h)-sina)/h 3

  1. lt x tends to pi/2 
          2xtanx-pi/cosx
  1. lt x tends pi/2
          xtanx-pi/2secx
       3 lt x tends to 0
          (sin(a+3h)-3sin(a+2h)+3sin(a+h)-sina)/h3

Grade:

1 Answers

Vikas TU
14149 Points
one year ago
Dear student 
Please specify what do you want to ask in this question , 
Yu can also attach an image . 
good luck 

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