" (vii) "sin120^(@)-i cos120^(@)

Give the following in polar form: (i) sin120^(@)-icos120^(@) (ii) [2cos210^(@)+isin210^(@))][4(cos120^(@)+isin120^(@))] (iii) [3(cos225^(@)+isin225^(@))][6(cos45^(@)+isin45^(@))] .

Convert the following into polar form : (i) -1+isqrt(3) (ii) 1-i (iii) 1-(1)/(i) (iv) 3-4i (v) sin120^(@)-icos120^(@) (vi) 2

Convert the following into polar form : (i) -1+isqrt(3) (ii) 1-i (iii) 1-(1)/(i) (iv) 3-4i (v) sin120^(@)-icos120^(@) (vi) 2

Find the modulus and the arguments of the following complex numbers : sin 120^(@)-i cos120^(@)

Find the modulus and argument of each of the following complex numbers and hence express each of them in polar form: (sin 120^(@) - i cos 120^(@))

cos120^o=

Find the values of: (i) tan (-30^(@)) (ii) sin 120^(@) (iii) sin 135^(@) (iv) cos 150^(@) (v) sin 270^(@) (vi) cos 270^(@)

Find the values of : (i) tan (-30^(@)) (ii) sin 120^(@) (iii) sin 135^(@) (iv) cos 150^(@) (v) sin 270^(@) (vi) cos 270^(@)

Find the values of : (i) tan (-30^(@)) (ii) sin 120^(@) (iii) sin 135^(@) (iv) cos 150^(@) (v) sin 270^(@) (vi) cos 270^(@)

Find the values of: (i) tan (-30^(@)) (ii) sin 120^(@) (iii) sin 135^(@) (iv) cos 150^(@) (v) sin 270^(@) (vi) cos 270^(@)