Question

simplify ln(sin pi/4) HOWWWW :(

Answer 1

start with \(sin \frac{\pi}{4}\)

what's that?

Answer 2

ln[1/√(2)]
= ln[ (√2)⁻¹ ]
= ln[ (2)^(-1/2) ]
=(-1/2)ln2

√2 means 2's 1/2 th power

Answer 3

@missylulu