Question: Find the exact value ofcos(2)given csc=9/8and 0 <
Find the exact value ofcos(2)given csc=9/8and 0<2
Note: Be sure to enter EXACT values
cos(2)=---------------------
Find the exact value ofsin(2)givensec=10/9sec=109and0<</2 Note: Be sure to enter EXACT values sin(2)=----------------
ftan(x)=25/4(in Quadrant-I), find sin(2x)=----------------- (Please enter answer accurate to 4 decimal places.)
Ifcos(x)=11/8 (in Quadrant-I), find sin(2x)=------------------ (Please enter answer accurate to 4 decimal places.)
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