if tan (3x-15 )=1then find the value of x
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tan (3x-15) = 1
But tan 45 = 1
3x - 15 = 45
3x = 45 + 15
x = 20
But tan 45 = 1
3x - 15 = 45
3x = 45 + 15
x = 20
vamsi61:
20
But tan45=1 when thita in first quartinate and tan225=1 when theta in 3rd quardinate.....so ...
3x-15=45 where x=20 but when 3x-15=225 where x=80.........
Am i right??
Answered by
1
tan 45 is 1 so 3x -15 = 45.....3x = 60......x =20
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