यदि 2cos^(2) theta = 3 sin theta है, 0^(...

यदि `2cos^(2) theta = 3 sin theta` है, `0^(@) lt theta lt 90^(@)` है, तो `(sec^(2) theta - tan^(2) theta + cos^(2) theta)` का मान ज्ञात करें।

A

A)`(5)/(4)`

B

B)`(3)/(4)`

C

C)`(9)/(4)`

D

D)`(7)/(4)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

Promotional Banner

Promotional Banner

Recommended Questions

यदि 2cos^(2) theta = 3 sin theta है, 0^(@) lt theta lt 90^(@) है, तो (...
Text Solution
|
3(cot^2 theta-cos^2 theta)= cos^2 theta, theta^@ यदि 3(cot^2 theta-cos...
Text Solution
|
If sin theta+cos theta=sqrt2 sin (90-theta) then the value of cot thet...
Text Solution
|
If sin(theta+30^@)=3/sqrt12 then the value of cos^2 theta is यदि sin(t...
Text Solution
|
If Cosec theta=13/12, then Sin theta +Cos theta -tan theta is equal t...
Text Solution
|
If (cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@< theta<90^@, then th...
Text Solution
|
If sin theta= a/(sqrt(a^2+b^2)), 0^@< theta<90^@, then the value of se...
Text Solution
|
If cos^2 theta-sin^2 theta-3 Cos theta+2 =0, 0^@< theta<90^@, then wha...
Text Solution
|
If 3sin theta =2 cos^2 theta ,0^@< theta <90^@, then the value of (tan...
Text Solution
|