Question

exapansion of sinx × cosx in asending order of x is​

Answer 1

Answer:

for x= 0, sin 0× cos 0 = 0×1=0

for x=30, sin 30×cos 30=(1/2) ×√3/2 =√3/4

for x=45, sin 45× cos 45=(1/√2) × 1/√2=1/2

for x=60, sin 60 × cos 60 =(√3/2) ×1/2 =√3/4

fir x=90, sin 90× cos 90= 1×0=0