Bgsin(−1) + Bgcos(−1) is gelijk aan	A.   − π
	B.   − π
	C.   1
	D.   π
	E.   π

                 

[ 5-5910 - op net sinds 9.5.13-(E)-4.11.2023 ]

Translation in   E N G L I S H

Arcsin(−1) + Arccos(−1) is equal to	A.  − π
	B.  − π
	C.  1
	D.  π
	E.  π

Oplossing - Solution