Question

tanA=√2+1 ,find tanA-cotA

Answer 1

Answer:

Step-by-step explanation:

tanA= root2+1

cotA= 1/(root 2+1)

= root2-1

tanA- cotA =2

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Answer 2

√2+1-1/√2

=2+√2+√2+1-1whole divided by √2+1

=3+2√2-1 whole by √2+1

=2+2√2/√2+1

=2(1+√2)upon √2+1

=0