CBSE Class 12-science Answered
if f(x)=tanx then prove that f(2x)=2f(x)/1-f(x)²
Asked by maulshp119 | 24 Jan, 2024, 09:45: AM
Expert Answer
f(x) = tanx ....................(1)
By substituting tan(x) from eqn.(1) , above expression is written as
Answered by Thiyagarajan K | 24 Jan, 2024, 01:22: PM
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