Representa en la recta numérica los siguientes números: −√5; -1; 3; −5/3; 4.5; 6/10; 0.1; 8; 32; √11

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b