MathematicsEasy66×since 2002Q4081If a=sin−1(sin(5))a=\sin ^{-1}(\sin (5))a=sin−1(sin(5)) and b=cos−1(cos(5))b=\cos ^{-1}(\cos (5))b=cos−1(cos(5)), then a2+b2a^2+b^2a2+b2 is equal toA25B4π2+254 \pi^2+254π2+25C8π2−40π+508 \pi^2-40 \pi+508π2−40π+50D4π2−20π+504 \pi^2-20 \pi+504π2−20π+50Check answerSkip