If tantheta=4/5, find the value of (cost...

If `tantheta=4/5`, find the value of `(costheta-sintheta)/(costheta+sintheta)` .

Text Solution

AI Generated Solution

Topper's Solved these Questions

TRIGONOMETRIC IDENTITIES
RD SHARMA ENGLISH|Exercise All Questions|254 Videos

Similar Questions

Explore conceptually related problems

If 3tantheta=4 , find the value of (4costheta-sintheta)/(2costheta+sintheta)

If 3cottheta=4, find the value of (4costheta-sintheta)/(2costheta+sintheta) .

If tantheta=a/b then find the value of (costheta+sintheta)/(costheta-sintheta)

If tantheta=(a)/(b) ,then find the value of (costheta+sintheta)/(costheta-sintheta) .

If sintheta=4/5 , find the value of (4tantheta-5costheta)/(sectheta+4cottheta)

If costheta=3/5 , find the value of (sintheta-1/tantheta)/(2tantheta)

If costheta+sintheta=sqrt(2)costheta ,then find the value of (costheta-sintheta)/(sintheta) .

If 3cottheta=2 , find the value of (4sintheta-3costheta)/(2sintheta+6costheta)

If sectheta=5/4 , find the value of (sintheta-2costheta)/(tantheta-cottheta)

If tantheta=(4)/(3) , then find the value of (3sintheta-2costheta)/(3sintheta+5costheta)

RD SHARMA ENGLISH-TRIGONOMETRIC RATIOS-All Questions

What is the maximum value of 1/(sectheta) ?
Text Solution
|
What is the maximum value of 1/(cos ec \ theta)?
Text Solution
|
If tantheta=4/5, find the value of (costheta-sintheta)/(costheta+sinth...
Text Solution
|
If costheta=2/3, find the value of (sectheta-1)/(sectheta+1) .
Text Solution
|
If 3cottheta=4,find the value of (4costheta-sintheta)/(2costheta+sinth...
Text Solution
|
Given tantheta=1/(sqrt(5)), what is the value of (cos e c^2theta-sec^2...
Text Solution
|
If cottheta=1/(sqrt(3)) , show that (1-cos^2theta)/(2-sin^2theta)=3...
Text Solution
|
If tanA=3/4 and A+B=90^@, then what is the value of cotB ?
Text Solution
|
If A+B=90^@ and cosB=3/5 , what is the value of sinA ?
Text Solution
|
Write the acute angle theta satisfying sqrt(3)sintheta=costheta .
Text Solution
|
Write the value of tan10^@tan15^@tan75^@tan80^@ .
Text Solution
|
If tanA=3/4 and A+B=90^@, then what is the value of cotB ?
Text Solution
|
If tanA=5/(12), find the value of (sinA+cosA)secA .
Text Solution
|
If theta is an acute angle such that costheta=3/5 , then (sinthetatant...
Text Solution
|
If tantheta=a/b , then (asintheta+bcostheta)/(asintheta-bcostheta) is ...
Text Solution
|
If 5tantheta-4=0, then the value of (5sintheta-4costheta)/(5sintheta+4...
Text Solution
|
If 16cotx=12, then (sinx-cosx)/(sinx+cosx) equals (a) 1/7 (b) 3/7 (c) ...
Text Solution
|
If 8tanx=15 , then sinx-cosx is equal to
Text Solution
|
If tantheta=1/(sqrt(7)) , find the value of (cos e c^2theta-sec^2th...
Text Solution
|
If tantheta=3/4, then cos^2theta-sin^2theta= (a) 7/(25) (b) 1 (c) -7/...
Text Solution
|