# Numerical solutions of eq

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Thread starter 1 month ago
#1
I dont know how to calculate in the calculatorits 4(a)
Last edited by Shas72; 1 month ago
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1 month ago
#2
(Original post by Shas72)
I dont know how to calculate in the calculatorits 4(a)
Really? Have you looked at any examples for this topic ??

Judt sub in 1, get an answer (which is the next approximation), then sub that answer back in to obtain anothet approximation.
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Thread starter 1 month ago
#3
(Original post by RDKGames)
Really? Have you looked at any examples for this topic ??

Judt sub in 1, get an answer (which is the next approximation), then sub that answer back in to obtain anothet approximation.
But how do I calculate sec in the calculator
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Thread starter 1 month ago
#4
(Original post by RDKGames)
Really? Have you looked at any examples for this topic ??

Judt sub in 1, get an answer (which is the next approximation), then sub that answer back in to obtain anothet approximation.
I have tried changing it to 1+tan^2x but the calculator shows math error when I donthe whole calculation
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Thread starter 1 month ago
#5
(Original post by RDKGames)
Really? Have you looked at any examples for this topic ??

Judt sub in 1, get an answer (which is the next approximation), then sub that answer back in to obtain anothet approximation.
I have done other problems. I know wht you mean by using ans in the calculator. Iam facing issues only with this particular sum
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1 month ago
#6
(Original post by Shas72)
But how do I calculate sec in the calculator
Sec is just 1/cos ??
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Thread starter 1 month ago
#7
(Original post by RDKGames)
Sec is just 1/cos ??
I did that too but not getting the ans
1
Thread starter 1 month ago
#8
(Original post by RDKGames)
Sec is just 1/cos ??
I got it thanks!
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Thread starter 1 month ago
#9
(Original post by RDKGames)
Sec is just 1/cos ??
pls help me with question 5(d). I got the value of alpha=3.146
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1 month ago
#10
Hint: try rearrnging (a) slightly and then look for something you can replace x by to get the equation in (d).
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