Recall your logarithms rules

$\bf ln|cos(x)|+ln|tan(x)|\\\\
-----------------------------\\\\
log_{{ a}}(xy)\implies log_{{ a}}(x)+log_{{ a}}(y)\qquad thus\\\\
-----------------------------\\\\
ln|cos(x)tan(x)|\implies ln\left| cos(x)\cdot \cfrac{sin(x)}{cos(x)} \right|\implies 
ln|sin(x)|$

6 0

3 years ago

a shop is having a sale. all items are reduced by 20%.work out the sale price of an item normally priced at £37

Nookie1986 [14]

Answer:

£29.6

Step-by-step explanation:

37/5=7.4

37-7.4=29.6

3 0

3 years ago

Snezhnost [94]

Each girl will get 4 tangerines

8 0

3 years ago

Find the volume (in cubic yards) of a cylinder with radius 1.2 yards and height 2.9 yards. (Round your answer to one decimal pla

Dvinal [7]

Answer:

11.8 yd³

Step-by-step explanation:

5 0

3 years ago