Question

If tanA=✓2-1 prove that. tanA÷1+tan square A =✓2÷4​

Answer 1

Answer:

Step-by-step explanation:

⇒Tan A=(√2-1),

⇒tan A/(1+tan² A),

⇒(√2-1)/1+(√2-1)²,

⇒(√2-1)/1+(3-2√2),

⇒(√2-1)/2√2(√2-1),

⇒√2/4.

Hope it helps.