`cos 3 theta -cos 7 theta `का मान ज्ञात कीजिए ।

If 5 cot theta=3 , find the value of (6 sin theta-3cos theta)/(7sin theta+3cos theta) . यदि 5 cot theta=3 ,है, तो (6 sin theta-3cos theta)/(7sin theta+3cos theta) का मान ज्ञात कीजिए ।

If sin theta-cos theta=7/17 , then find the value of sin theta+cos theta . यदि sin theta-cos theta=7/17 ,है, तो sin theta+cos theta का मान ज्ञात कीजिए।

The value of (cos^6 theta+sin^6 theta+ 3sin^2 theta cos^2 theta)/(cosec theta sec theta(sin theta+cos theta-1)(sin theta+cos theta+1)) is : (cos^6 theta+sin^6 theta+ 3sin^2 theta cos^2 theta)/(cosec theta sec theta(sin theta+cos theta-1)(sin theta+cos theta+1)) का मान ज्ञात कीजिए?

If cos theta =5/13 , then the value of tan^2 theta +sec^2 theta is equal to: यदि cos theta =5/13 है , तो tan^2 theta +sec^2 theta का मान ज्ञात कीजिए।

If (sin theta+ cosec theta)^2+ (cos theta+sec theta)^2= k+tan^2 theta+ cot^2 theta , then the value of k is equal to: यदि (sin theta+ cosec theta)^2+ (cos theta+sec theta)^2= k+tan^2 theta+ cot^2 theta है, तो k का मान ज्ञात कीजिए।

If 5 cos theta -12 sin theta =0 , the value of (2 sin theta +cos theta )/(cos theta - sin theta ) यदि 5 cos theta -12 sin theta =0 , है, तो (2 sin theta +cos theta )/(cos theta - sin theta ) का मान ज्ञात करें |

If cosec theta =13/12 , then the value of (2 sin theta -3cos theta )/(4sin theta -9 cos theta ) is: यदि cosec theta = 13/12 , तो (2 sin theta -3cos theta )/(4sin theta -9 cos theta ) का मान ज्ञात करें

If (cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@ यदि (cos^2 theta)/(cot^2 theta-cos^2 theta)=3, 0^@< theta<90^@ है, तो cot theta + cosec theta का मान ज्ञात करें |

If (sin theta+cos theta)/(sin theta-cos theta)=3 and theta is an acute angle, then the value of (3sin theta+4cos theta)/(8cos theta-3sin theta) is: यदि (sin theta+cos theta)/(sin theta-cos theta)=3 तो (3sin theta+4cos theta)/(8cos theta-3sin theta) का मान ज्ञात करें ।

If 3sin theta =2 cos^2 theta ,0^@ यदि 3sin theta =2 cos^2 theta ,0^@< theta <90^@ , है, तो (tan^2 theta + sec^2 theta -cosec^2 theta ) का मान ज्ञात करें |