4 points
coso
is equal to
1 tane 1 cota
(1) sino - cos 0
(3) tano+cot
(2) sin0+ cos 0
(4) tan0 - cote
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Step-by-step explanation:
ANSWER
sin1=sin(firstquadrant+)=+ve
cos2=cos(secondquadrant+)=−ve
tan3=tan(secondquadrant+)=−ve
cot4=cot(thirdquadrant+)=+ve
sec5=sec(fourthquadrant+)=+ve
cosec6=cosec(forthquadrant+)=−ve
hencetheirproduct=−ve
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