Recommended Questions
- 30^4=……………?
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- cot^(2)30^@-2cos^(2)30^@-(3)/(4)sec^(2)45^@+(1)/(4)csc^(2)30^@
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- (2)/(3)(cos^(4)30^(@)-sin^(4)45^(@))-3(sin^(2)60^(@)-sec^(2)45^(@))+(1...
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- Find the value of 4(sin^(4)30^(@)+cos^(4)30^(@))-3(cos^(2)45^(@)+sin^(...
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- 4 13 17 ? 30 39
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- मान निकालिये :(1)/(4)(cot^(4)30^(@)-cosec^(4)60^(@))+(3)/(2)(sec^(2)45...
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- Show that :- 2[cos^4 60^@+sin^4 30^@]-[tan^2 60^@+cot^2 45^@]+3sec^2 ...
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- cot^(2)30^(@)-2cos^(2)30^(@)-(3)/(4)sec^(2)45^(@)+(1)/(4)cosec^(2)30^(...
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- If A=30^(@), show that : cos2A=cos^(4)A-sin^(4)A
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