AP EAMCET202125 Aug 2021Evening ShiftMathematicsTrigonometric Ratios & IdentitiesActual

If 0 < < 2 and = 12 25 , then ^4 + ^4 is equal to

Options

A327 625
B337 625
C347 625
D340 625

Correct answer

B. 337 625

Step-by-step solution

Given 0 < < 2 and = 12 25 To Find ^4 + ^4 = ? gathered ^4 + ^4 = ( ^2 )^2+ ( ^2 )^2 a^2+b^2=(a+b)^2-2 a b = ( ^2 + ^2 )^2-2( )^2 =(1)^2-2 ( 12 25 )^2=1- 288 625 = 337 625 gathered

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