How to get the customer login, logout, register and checkout url in magento

Mage::getUrl(‘customer/account/login’); //login url
Mage::getUrl(‘customer/account/logout’); //logout url
Mage::getUrl(‘customer/account’); //My Account url
Mage::getUrl(‘customer/account/create’); // Register url
Mage::getUrl(‘checkout/cart’); //Checkout url