Logaritmos y exponenciales

$$\log_5x\ -\ \log_5y\ -1$$  

$$\log_5x\ +\log_5y\ +\log_55$$  

$$\log_5x\ +\log_5y\ -\log_55$$  

$$1+\log_5y\ -\log_5x$$  

$$\log\left(\frac{\sin x+3}{x+y}\right)-3$$  

$$\log\left(\sin x\right)+\log3+\log_5125+\log x+\log y$$  

$$\log\left(\sin x+3+x+y\right)-\log_5125$$  

$$\log\left(\frac{\sin x+x+y+3}{5^3}\right)$$  

$$\log_76+5\log_7x$$  

$$5\left(\log_76\cdot\log_7x\right)$$  

$$7\log6+7\log x^5$$  

$$\log_7\left(6+5x\right)$$  

$$7$$  

$$e^5+100$$  

$$100$$  

$$5+2$$  

$$3$$  

$$4$$  

$$7$$  

$$2$$  

$$\log_2x^3y^6$$  

$$\log_2x^3+\log_2y^6$$  

$$3\cdot6\log_2xy$$  

$$\frac{3\log x}{6\log y}$$  

$$3\left(\log_2x+\log_7y\right)$$  

$$3\log\left(xy\right)$$  

$$\frac{3\log x}{\log y}$$  

$$3\left(2\log xy\right)$$  

$$50$$  

$$10$$  

$$20$$  

$$100$$  

$$81$$  

$$4$$  

$$9$$  

$$16$$  

$$\frac{1}{2}$$  

$$2$$  

$$-2$$  

$$-\frac{1}{2}$$