A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
SURA PUBLICATION-TRIGONOMETRY-Unit Test
- tanthetacosec^(2)theta-tantheta is equal to
Text Solution
|
- If sin theta+cos theta=a and sec theta+cosec theta=b, then the value o...
Text Solution
|
- Two persons are standing 'x' metres apart from each other and the heig...
Text Solution
|
- If the ratio of the height of a tower and the length of its shadow is ...
Text Solution
|
- The angle of elevation of a cloud from a point h metres above a lake i...
Text Solution
|
- Prove that following identities sec^(6)theta-tan^(6)theta-3tan^(2)th...
Text Solution
|
- Prove that following identities (sintheta+sectheta)^(2)+(costheta+co...
Text Solution
|
- A flog pole 'h' metres is on the top of the hemispherical dome of radi...
Text Solution
|
- A flog pole 'h' metres is on the top of the hemispherical dome of radi...
Text Solution
|
- The horizontal distance between two building is 70m. The angle of depr...
Text Solution
|
- If xsin^(3) theta +y cos^(3) theta=sin theta cos theta and x sin theta...
Text Solution
|
- A lift in a building of height 90 feet with transparent glass walls is...
Text Solution
|
- Prove that following identities (1-tan^(2)theta)/(cot^(2)theta-1)=ta...
Text Solution
|
- A bird is sitting on the top of a 80 m high tree. From a point on the ...
Text Solution
|