SOAL TRIGONOMETRI KLAS X ~ LIVING IN MATH

Tuesday, January 13, 2015

SOAL TRIGONOMETRI KLAS X

Posted by Indahnya Matematika on 10:08 PM with No comments

Kerjakan dengan teliti :

1.Sin 30⁰ + sin 45⁰ + sin 60⁰ = ...

2.Sin 30⁰.sin 45⁰ + sin 60⁰.sin 45⁰ = ...

3. Cos 30⁰ + Cos 45⁰ + Cos 60⁰ = ...

4.Cos 30⁰.Cos 45⁰ + Cos 60⁰.Cos 45⁰ = ...

5.Sin 30⁰.Cos 45⁰ + Cos 60⁰.Sin 45⁰ = ...

6.Sin 45⁰ + Cos 60⁰ = ...

7.Sin 30⁰.Cos 45⁰ + Sin 60⁰.sin 45⁰ = ...

8. Cos 135⁰ + Cos 45⁰ + Cos 120⁰ = ...

9.Cos 30⁰.Cos 135⁰ + Sin 120⁰.Cos 45⁰ = ...

10.Cos 30⁰.Sin 45⁰ + Sin 60⁰.Cos 45⁰ = ...

Surabaya 14-1-2015

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