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tan ^(-1) (0.99)~~…...

`tan ^(-1) (0.99)~~…`

A

`(pi)/(4) -0.01`

B

`(pi)/(4)-0.04`

C

`(pi)/(4)-0.005`

D

`(pi)/(4)-0.02`

Text Solution

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The correct Answer is:
C
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4tan^(-1)((1)/(5))=tan^(-1)((1)/(70))+tan^(-1)((1)/(99))+(pi )/(4)

Find the value of 4 tan^(-1).(1)/(5) - tan^(-1).(1)/(70) + tan^(-1).(1)/(99)

Prove that 4 tan^(-1) . 1/5 - tan^(-1) . 1/70 + tan^(-1) . 1/99 = pi/4

4tan^(-1)((1)/(5))-tan^(-1)((1)/(70))+tan^(-1)((1)/(99))=pi/4

Find the value of 4tan^(-1)(1)/(5)-tan^(-1)(1)/(70)+tan^(-1)(1)/(99)

Prove that tan^(-1)(1/70)-tan^(-1)(1/99)=tan^(-1)(1/239)

Conisder x = 4 tan^(-1)((1)/(5)),y = tan^(-1)((1)/(70))and z = tan^(-1)((1)/(99)) . What is x equal to ?

x=4tan^(-1)((1)/(5)),y=tan^(-1)((1)/(70)) z=tan^(-1)((1)/(99)) What is x equal to?

Conisder x = 4 tan^(-1)((1)/(5)),y = tan^(-1)((1)/(70))and z = tan^(-1)((1)/(99)) . What is x - y + z equal to ?

MARVEL PUBLICATION-APLICATIONS OF DERIVATIVES-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 12)
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