Daily Graph 04-08-09

JEE Advanced 2015 Preparation › Graph of the Day questions › Daily Graph 04-08-09

tan x = sin x

#Miscellaneous #Graph of the Day

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8 Answers

1

RAY ·2009-10-01 10:15:26

cos x =1 ka graph.....so (0,nÎ )

another justification is that in (0,Î ) tan x > sin x
so we can have only the points (nÎ ,0) as the graph..

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24

eureka123 ·2009-10-01 10:32:49

sinx=tanx
=>sinx(1-1/cosx)=0
=> sinx=0 or cosx=1
=>x=nÏ€ or x=2mÏ€+0=2mÏ€
=>x=0,Ï€,2Ï€... or x=0,2Ï€,4Ï€...

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Arshad ~Died~ ·2009-10-01 10:47:59

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Arshad ~Died~ ·2009-10-01 10:48:58

intersection points at 0,pi,2 pi....

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24

eureka123 ·2009-10-01 10:52:58

basically y=sinx,y=tanx,y=x touch each other ....

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Arshad ~Died~ ·2009-10-01 10:54:33

yup right.....:-)

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eureka123 ·2009-10-01 10:57:13

[1]
this is a famous ques in limits chap [6]

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RAY ·2009-10-02 05:42:47

chats the aswner guys???which points???

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Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

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° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω