Question

If tan theta =under root 2 -1,show that sin theta cos theta=under root 2 /4​

Answer 1

Answer:

√₂₋₁=2÷4 you mean

* Every number is the sum of the two preceding ones.

 * Lucas numbers

    * Every number is the sum of its two immediate previous terms.

    * Similar to Fibonacci numbers except the base cases differ.

 

    *2-1=1

2÷4=2

2+1=3

3 is answer