# data[].attributes.body
F(x)= tan x

# data[].attributes.body
f(x) = log x

# data[].attributes.body
f(x)=1/x-4

# data[].attributes.body
f(x)=x²
domain: x ∈ ℝ
range: y ∈ ℝ+

# data[].attributes.body
f(x) = tan x
domain: x∈ ℝ
range: y ∈ ℝ

# data[].attributes.body
domain: x∈ ℝ
range:−1≤y≤1

# data[].attributes.body
f(x)=x
domain: x ∈ ℝ
range: y ∈ ℝ

# data[].attributes.body
f(x)= cos x is a repetitive/periodic function