Trigonometry (MATH 120)

Term: 2024-2025 Spring

Faculty

Lakni HettigeShow MyInfo popup for Lakni Hettige

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Gen Ed Mathematics Instructor

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🕐 Office Hours for Fall 2026

• Mondays & Wednesdays: 9:00 –10:00 a.m.
• Tuesdays & Thursdays: 2:30–4:00 p.m.

📍 On-Campus Office: W236 A

Office hours are available on campus and by appointment.

If you are unable to meet on campus, please email - lakni.hettige@wdt.edu me to schedule a Microsoft Teams meeting at a mutually convenient time. 

Schedule

Tue-Thu, 2:30 PM - 3:45 PM (1/13/2025 - 5/16/2025) Location: MAIN W 248

Description

Topics include trigonometric functions, equations, and identities; inverse trigonometric functions; exponential and logarithmic functions; and applications of these functions.