tanA=√2+1 ,find tanA-cotA
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Answered by
1
Answer:
Step-by-step explanation:
tanA= root2+1
cotA= 1/(root 2+1)
= root2-1
tanA- cotA =2
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Answered by
0
√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
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