.
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MBD-INTRODUCTION TO TRIGONOMETRY-EXERCISE
- If A, B, C are interior angles of triangleABC, prove that :- 1+cot^2((...
Text Solution
|
- If A, B, C are interior angles of triangleABC, prove that :- tan((A+B...
Text Solution
|
- Match the following : .
Text Solution
|
- Prove that sec A (1 -sin A) (sec A + tan A) =1.
Text Solution
|
- Prove the following : (cot A - cos A)/(cot A + cos A)= (cosec A -1)/(c...
Text Solution
|
- Prove the following : (sintheta-costheta+1)/(sintheta+costheta-1)=(1)/...
Text Solution
|
- Prove the following : tan^2A-tan^2B=(sin^2A-sin^2B)/(cos^2Acos^2B) .
Text Solution
|
- (sec A - cos A) (cot A + tan A) = tan A sec A.
Text Solution
|
- sin A (1 + tan A) + cos A (1 + cot A) = sec A + cosec A .
Text Solution
|
- (cosec theta -sin theta) (sec theta - cos theta) (tan theta + cot thet...
Text Solution
|
- (1 + cot A — cosec A) (1 + tan A + sec A) = 2 .
Text Solution
|
- (sintheta+cosectheta)^2+(costheta+sectheta)^2=tan^2theta+cot^2+7 .
Text Solution
|
- tan^2theta+cot^2theta+2=sec^2thetacoses^2theta .
Text Solution
|
- Prove that cosA/(1-tanA)-(sin^2A)/(cosA-sinA)== sin A + cos A. .
Text Solution
|
- (1+sintheta)/(1-sintheta)=1+(2tantheta)/costheta+2tan^2theta .
Text Solution
|
- Prove tantheta/(sectheta-1)+(tantheta)/(sectheta+1)=2cosectheta .
Text Solution
|
- (1+costheta+sintheta)/(1+costheta-sintheta)=(1+sintheta)/costheta .
Text Solution
|
- Prove the following identities, where the angles involved are acute an...
Text Solution
|
- tantheta/(1-cottheta)+cottheta/(1-tantheta)=1+tantheta+cottheta .
Text Solution
|
- (sinA+cosA)/(sinA-cosA)+(sinA-cosA)/(sinA+cosA)=2/(sin^2A-cos^2A)=2/(1...
Text Solution
|