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COMEDK2024MathematicsTrigonometric Ratios & Identities

The expression -2 ^3 2 ^3 - is equal to

Correct answer

1

Step-by-step solution

aligned & Let t= -2 ^3 2 ^3 - & t= [1-2 ^2 ] [2 ^2 -1 ] [ = ] & t= [ 1-2 (1- ^2 ) 2 ^2 -1 ] [ ^2 =1- ^2 ] & t= [ 2 ^2 -1 2 ^2 -1 ] & t= aligned

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