rotate 2d vector by angle
rotate vector (x1, y1) counterclockwise by the given angle
(angle in radians)
newX = oldX * cos(angle) - oldY * sin(angle)
newY = oldX * sin(angle) + oldY * cos(angle)rotate 2d vector by angle
rotate vector (x1, y1) counterclockwise by the given angle
(angle in radians)
newX = oldX * cos(angle) - oldY * sin(angle)
newY = oldX * sin(angle) + oldY * cos(angle)rotate matrix 90 degrees clockwise in python
#The program defines the square matrix 90 degrees clockwise direction.
m,n = map(int,input().split())
#m,n are the number of rows and columns.
#m = int(input('rows'))
l = []
for i in range(m):
x = list(map(int,input().split())) #for taking the rows a time and split it append to an empty list
l.append()
for i in range(m):
for j in range(m-1,-1,-1):
print(l[j][i],end=' ')
print(end='n')rotate 2d array
rotated = list(zip(*original[::-1]))Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
