JEE Main 202431 Jan, Evening shiftMathematicsEasyTrigonometry118× since 2002If 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 toAOption A. 25BOption B. 4π2+254 \pi^2+254π2+25COption C. 8π2−40π+508 \pi^2-40 \pi+508π2−40π+50DOption D. 4π2−20π+504 \pi^2-20 \pi+504π2−20π+50CheckSkip · show solution
