Trigonometric ratios and basic identities.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
Q1 · Trigonometry (Basics) · EASY
If sin θ = 3/5, what is the value of cos θ? (Assume θ is an acute angle)
Q2 · Trigonometry (Basics) · EASY
What is the value of (sin 30° + cos 60°)?
Q3 · Trigonometry (Basics) · MEDIUM
If tan A = 12/5, what is the value of (sin A + cos A)?
Q4 · Trigonometry (Basics) · MEDIUM
The value of (sin² 45° + cos² 45°) is:
Q5 · Trigonometry (Basics) · HARD
If sec θ + tan θ = 5, what is the value of (sec θ - tan θ)?