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Most Important Selected Qs for JEE AdvancedMathematicsTrigonometry

Let 0 < < 2 , such that ^2 2 +4 ^4 -4 ^2 ^2 4-4 ^2 - ^2 2 = 7-4 3 7+4 3 , then = n where n is:

Correct answer

12

Step-by-step solution

array rlrl & 4 ^4 4 ^2 -4 ^2 ^2 & = ^4 ^2 ^2 =( )^4 & & ( )^4 & = ( 2- 3 2+ 3 )^2=(2- 3 )^4 & & & =2- 3 = 12 array

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