sinx + coax =1/2 then find the value of tanx
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Step-by-step explanation:
sin(x)+cos(x)=
2
1
dividingthroughoutbycos(x)
tan(x)+1=
2
sec(x)
squaringbothsides
(tan(x)+1)
2
=
4
sec
2
(x)
tan
2
(x)+2tan(x)+1=
4
1+tan
2
x
3tan
2
(x)+8tan(x)+3=0
tan(x)=
2×3
−8+or−
8
2
−4×3×3
=−4/3+
7
/3or−4/3−
7
/3
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