Question

(i) sine cose= 1/2 होने से (sino +cose) दोनों का मान ज्ञात करें।​

Answer 1

Answer:

for an angle 'e'

sine × cose = 1/2

here e = 45°

sin 45 = 1/√2

cos 45 = 1/√2

sin 45 + cos 45 = 1/√2 + 1/√2 = 2/√2 = √2