X +
Solve : tan
Solve : tan- *-'3+ tan- **2=
+ tan
.-
2
x + 2
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1
Answer:
π4+kπ−71∘57+k180∘
Explanation:
Solve this quadratic equations for tan x:
tan2x+2tanx−3=0.
Since a + b + c = 0, use shortcut. The 2 real roots are:
tan x = 1 and
tanx=ca=−3
Use calculator and unit circle:
a. tan x = 1 --> x=π4+kπ
b. tan x = -3 --> x=−71∘57+k180∘ plzzz mark brainllest
Step-by-step explanation:
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