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Trigonometry

Reference angleTrigonometry

Find the exact value of trigonometric ratiosTrigonometry

ASTC rule in trigonometry (**A**ll

**S**tudents

**T**ake

**C**alculus)

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- AU Maths Extension 1
- Solving Trigonometric Equations

Still Confused?

Try reviewing these fundamentals first.

Trigonometry

Reference angleTrigonometry

Find the exact value of trigonometric ratiosTrigonometry

ASTC rule in trigonometry (Still Confused?

Try reviewing these fundamentals first.

Trigonometry

Reference angleTrigonometry

Find the exact value of trigonometric ratiosTrigonometry

ASTC rule in trigonometry (Nope, I got it.

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Get Started Now- Lesson: 1a18:44
- Lesson: 1b11:16
- Lesson: 1c11:22
- Lesson: 1d24:06
- Lesson: 216:50

Basic concepts: Reference angle, Find the exact value of trigonometric ratios, ASTC rule in trigonometry (**A**ll **S**tudents **T**ake **C**alculus),

- 1.Solve the following equations

i) State the general solution

ii) $0 \leq x \leq 2\pi$a)$\sin 3x = - {1 \over 2}$b)$\cos 2x = {\sqrt2 \over 2}$c)$\tan {x \over 2} = -1$d)$3\sin^2 2x -7 \sin 2x = 1 - 5 \sin 2x$ - 2.Solve: $\sin 2x - \cos 2x = 0$$-180^\circ \leq x \leq 180^\circ$

31.

Solving Trigonometric Equations

31.1

Solving first degree trigonometric equations

31.2

Determining non-permissible values for trig expressions

31.3

Solving second degree trigonometric equations

31.4

Solving trigonometric equations involving multiple angles

31.5

Solving trigonometric equations using pythagorean identities

31.6

Solving trigonometric equations using sum and difference identities

31.7

Solving trigonometric equations using double-angle identities

We have over 1640 practice questions in AU Maths Extension 1 for you to master.

Get Started Now31.1

Solving first degree trigonometric equations

31.2

Determining non-permissible values for trig expressions

31.3

Solving second degree trigonometric equations

31.4

Solving trigonometric equations involving multiple angles

31.5

Solving trigonometric equations using pythagorean identities

31.6

Solving trigonometric equations using sum and difference identities

31.7

Solving trigonometric equations using double-angle identities