Question

tanA=2tanA/2 divided by 1-tan^2A/2

Answer 1

Answer:

Put A=30∘⇒2A=60∘

tan60∘=1−tan230∘2tan30∘​

=1−(3​1​)22×3​1​​

=1−31​2×3​1​​

=3​

The value of tan60∘ is 3​.

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Put A=30∘⇒2A=60∘

Put A=30∘⇒2A=60∘tan60∘=1−tan230∘2tan30∘

Put A=30∘⇒2A=60∘tan60∘=1−tan230∘2tan30∘=1−(31)22×31

Put A=30∘⇒2A=60∘tan60∘=1−tan230∘2tan30∘=1−(31)22×31=1−312×31

Put A=30∘⇒2A=60∘tan60∘=1−tan230∘2tan30∘=1−(31)22×31=1−312×31=3

Put A=30∘⇒2A=60∘tan60∘=1−tan230∘2tan30∘=1−(31)22×31=1−312×31=3The value of tan60∘ is 3.