Recommended Questions
- [" 128.Prove that "],[qquad tan theta+2tan(2 theta)+4tan(4 theta)+8cot...
Text Solution
|
- tan4 theta=4tan theta(1-tan^(2)theta)/(1-6tan^(2)theta+tan^(4)theta)
Text Solution
|
- Find the range of the expression y=(tan^(2)theta-2tan theta-8)/(tan^(2...
Text Solution
|
- Prove that (tan theta)/(1-cot theta)+(cot theta)/(1-tan theta)=1+sec t...
Text Solution
|
- prove that : tantheta+2tan2theta+4tan4theta+8cot8theta=cottheta
Text Solution
|
- Prove that: tan4theta=(4t a ntheta(1-tan^2theta))/(1-6tan^2theta+tan^4...
Text Solution
|
- Prove that :tan 4 theta = (4 tan theta - 4 tan^3 theta)/(1-6 tan^2 the...
Text Solution
|
- Prove that (tan theta+cot theta+1)(tan theta+cot theta-1)=sec^2 theta+...
Text Solution
|
- Prove that (i) (1)/(("cosec" theta- cot theta ))=("cosec" theta + co...
Text Solution
|