Question

iii)Find Sin 45°* cos45°+ tan450​

Answer 1

Step-by-step explanation:

sin 45= 1/√2 = cos 45

tan 450 undefine

so,

1/√2 × 1/√2 + 0

1/2

0.5

Answer 2

Step-by-step explanation:

sin45° cos45° (tan45°+ cot45 °)

=( 1/√2)( 1/√2)(1+1)

= 1/2(2)

=1

Hence answer is B