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If cosectheta-sintheta=landsectheta-cost...

If `cosectheta-sintheta=landsectheta-costheta=m`, then `l^(2)m^(2)(l^(2)+m^(2)+3)=?`

A

`-1`

B

0

C

1

D

2

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A
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KIRAN PUBLICATION-TRIGONOMETRY -TYPE - II
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  8. If x=asecthetacostheta,y=bsecthetasinthetaandz=thetatantheta, then fin...

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  10. The numerical value of (1)/(1+cot^(2)theta)+(3)/(1+tan^(2)theta)+2 ...

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  11. If thetagt0 be an acute angle , then the value of theta in deg...

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  12. If f(x) = 3(sin x - cos x)^(4) + 6(sin x + cos x)^(2) +4(sin^(6)x + co...

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  14. The value of cot17^(@)(cot73^(@)cos^(2)22^(@)+(1)/(cot17^(@)sec^(2)...

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