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Most Important Selected Qs for JEE AdvancedMathematicsTrigonometry

Find the value of 16 ( ^2 18^ + ^2 36^ + ^2 54^ + ^2 72^ ) .

Correct answer

32

Step-by-step solution

aligned & ^2 18^ + ^2 36^ + ^2 54^ + ^2 72^ = ^2 18^ + ^2 36^ + ^2 36^ + ^2 18^ =2 & 16(2)=32 aligned

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