Oblicz wartość wyrażenia (sin 60⁰ + cos 60⁰)²
(sin 60⁰ + cos 60⁰)² = (√3/2 + 1/2)² = [ 1/2( √3 +1) ]² = (1/2)² * (√3 +1)² =
1/4 * (3 + 2√3 + 1) = 1/4 * (4 + 2√3) = 1 + √3/2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(sin 60⁰ + cos 60⁰)² = (√3/2 + 1/2)² = [ 1/2( √3 +1) ]² = (1/2)² * (√3 +1)² =
1/4 * (3 + 2√3 + 1) = 1/4 * (4 + 2√3) = 1 + √3/2