Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
ICSE-TRIGONOMETRICAL FUNCTIONS -Exercise 4(a)
- Prove that 1-cos^(2)theta=sin^(2)theta
Text Solution
|
- Prove that sqrt(1-sin^(2)theta)=costheta.
Text Solution
|
- Prove that secalphasqrt(1-sin^(2)alpha)=1
Text Solution
|
- Prove that (sec^(2)theta-1)/(tan^(2)theta)=1
Text Solution
|
- Prove that sec^(2)theta-1-tan^(2)theta=0
Text Solution
|
- Prove that (sin^(2)theta+cos^(2)theta)/(sec^(2)theta-tan^(2)theta)=1
Text Solution
|
- Prove that 1-cos^(2)theta-sin^(2)theta=0
Text Solution
|
- Prove that sin^(4)theta+sin^(2)thetacos^(2)theta=sin^(2)theta
Text Solution
|
- Prove that sin^(4)theta+2sin^(2)thetacos^(2)theta+cos^(4)theta=1
Text Solution
|
- Prove that cos^(2)theta("cosec"^(2)theta-cot^(2)theta)=cos^(2)theta.
Text Solution
|
- Prove that (sintheta"cosec"thetatanthetacottheta)/(sin^(2)theta+cos^...
Text Solution
|
- Prove that (sin^(2)30^(@)+cos^(2)30^(@))/(sec^(2)57^(@)-tan^(2)57^(@...
Text Solution
|
- Prove that cosAtanA=sinA
Text Solution
|
- Prove that sin^(4)A"cosec"^(2)A+cos^(4)Asec^(2)A=1
Text Solution
|
- Prove that sin^(2)Acot^(2)A+cos^(2)Atan^(2)A=1.
Text Solution
|