Answer:
Option C and D that is y= tan x and y= cot x
Step-by-step explanation:
The range is the values of y means the values that y can take in a function:
So, range of tan x and cot x are all real numbers.
Period of tan x is 
Period of cot x is 
Option A and B that is secx and csc x are discarded
Answer:cosine ,just answered in apex
Step-by-step explanation:
Answer:
45 sq cm
Step-by-step explanation:
A triangle has an area of half of a rectangle if it has the same base and height.