Resources For Teachers For Tutors For Students & Parents Pricing
Year 11 Specialist (Unit 1 & 2) Trigonometry and functions

Multi-angle identities (up to 4 theta)

ACCOUNT REQUIRED

Unlock all 20 questions & worked solutions

You're viewing a free preview. Create an account to access the complete question set, step-by-step solutions, and progress tracking.

All Questions

Access the full question set for every topic.

Worked Solutions

Step-by-step explanations for every answer.

Track Progress

Mark questions right or wrong and monitor your growth.

It's Free

No credit card required - sign up in under a minute.

Question 1
195699
An acute angle \(t\) has \(\sin t=\dfrac{3}{5}\) and \(\cos t=\dfrac{4}{5}\). Using the double-angle identity \(\sin 2t=2\sin t\cos t\), find the exact value of \(\sin 2t\).
\(\dfrac{24}{25}\)

📚 Want More Questions?

There are 19 more questions available. Create your free account to access the complete question set with detailed solutions.