August 2018 1 1K Report
1. jika p-q = cos A, dan akar 2pq = sin A, maka p^2 + q^2 = ...

2. cos(x-y) * sin(x+y) = ...

3. sudut ABC ada didalam segitiga, manakah pertanyaan dibawah yang benar..?
a. cos 1/2(B+C) = sin A
b. sin A = sin(B+C)
c. sin 1/2(B+C) = cos 1/2 (A+B)
d. sin (B+C) = 1/2 sin A
e. semua salah.


Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.