Homework SourseBOTH U AND V ARE IN QUADRANT 2 ANSWER MUST BE EXACT AND INCL
BOTH U AND V ARE IN QUADRANT 2
ANSWER MUST BE EXACT AND INCLUDE NO DECIMALS!!
Solution
sinu =12/13 , cosv=-8/17
cosu = -5/16 , sinv=15/17
sin(u-v)=sinu*cosv-sinv*cosu = 12/13 *(-8/17) - 15/17*(-5/16) = -96/221 + 75/221 = -21/221
![BOTH U AND V ARE IN QUADRANT 2 ANSWER MUST BE EXACT AND INCLUDE NO DECIMALS!! Find the exact value of the trigonometric expression when sn(u) \](/WebImages/33/both-u-and-v-are-in-quadrant-2-answer-must-be-exact-and-incl-1098386-1761579761-0.webp "BOTH U AND V ARE IN QUADRANT 2 ANSWER MUST BE EXACT AND INCLUDE NO DECIMALS!! Find the exact value of the trigonometric expression when sn(u) \")
