(8 sin 30^(@) sin^(2) 60^(@)-4 sin 90^(@...

`(8 sin 30^(@) sin^(2) 60^(@)-4 sin 90^(@)-sec^(2) 45^(@))/(tan^(2) 45^(@)-cot^(2) 30^(@))`
का मान ज्ञात करें।

A

(a) `(3)/(2)`

B

(b) `(5)/(2)`

C

(c) `(3)/(4)`

D

(d) `-(1)/(2)`

Verified by Experts

The correct Answer is:

A

(8 sin 30^(@) sin^(2) 60^(@)-4 sin 90^(@)-sec^(2) 45^(@))/(tan^(2) 45^...
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The numerical value of (cos^(2)45^(@))/(sin^(2)60^(@))+(cos^(2)60^(@...
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(2)/(3)(cos^(4)30^(@)-sin^(4)45^(@))-3(sin^(2)60^(@)-sec^(2)45^(@))+(1...
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निम्नलिखित के मान निकालिए: (i) sin 60^(@) cos 30^(@) + sin 30^(@)cos...
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"cosec"^(2) 30^(@) cos 60^(@) tan^(3) 45^(@) sin^(2)90^(@) sec^(2) 45^...
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(sin 30^(@))/( sin 45^(@))+( tan 45^(@))/( sec 60^(@))- ( sin 60^(@))/...
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The numerical value of ( cos^2 45^@ ) /( sin ^2 60 ^@) +( cos ^2 ...
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निम्नलिखित के मान निकालिये : (tan 45^(@))/("cosec" 30^(@)) + (sec 60^(...
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If x cos^2 30^@. sin 60^@=(tan^2 45^@. sec 60^@)/(cosec 60^@) then the...
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