c is equal to the fraction with numerator 3 times sine times open paren 45 degrees close paren and denominator sine of open paren 40 degrees close paren
B
c is equal to the fraction with numerator sine of open paren 45 degrees close paren and denominator 3 times sine times open paren 40 degrees close paren
C
c is equal to the fraction with numerator sine of open paren 40 degrees close paren and denominator 3 times sine times open paren 45 degrees close paren
D
c is equal to the fraction with numerator 3 times sine times open paren 40 degrees close paren and denominator sine of open paren 45 degrees close paren