Drawing 2023-10-28 14.34.35.excalidraw

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Text Elements

(+,+)

(-,+)

(+,-)

(-,-)

csc( ? ) = sec( 0.75 )

? lies in the second quadrant

Case B. Different quadrants

Proof:

?

=

?

Is the larger angle.

0.75

• Π/2

?

=

2.3208