Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.
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Q1, Q2, Q3
Date Posted:
4 years ago
For qns 2 can help me , how to press calculator basic angle 5/3 to get 2.11
Tan-1 (5/3)
Use the tangent inverse function, but in radian form, not degree, since the question needs radians
Use the tangent inverse function, but in radian form, not degree, since the question needs radians
Ok . My fault
Never see qns carefully
Never see qns carefully
It’s not the Tan-1 5/3 that’s 2.11
It’s the
Pi - Tan-1 5/3
Which is 2.11
It’s the
Pi - Tan-1 5/3
Which is 2.11
End of session. Just ended giving lesson to one of my students and will return before 3:30 am.
Ok. Get it
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