Master Trigonometry
Watch trig videos, practice with step-by-step solutions

Unit circle was destroying me. The video lessons made it finally click. Went from D to B+ in six weeks.
Jordan Lee

Why Trigonometry Students Choose StudyPug
The complete learning system to master trigonometry

Search with Photo
Search with Photo
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Expert Video Teaching
Expert Video Teaching
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Unlimited Practice
Thousands of practice questions with step-by-step solutions
How Minnesota Students Use StudyPug
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Minnesota Trigonometry Help: Master Concepts FastHelp
ID | Standard | StudyPug Topic |
|---|---|---|
CC.HSF.TF.A.1 | Understand radian measure of an angle as the length of the arc on the unit circle subtended by the angle. |
CC.HSF.TF.A.2 | Explain how the unit circle in the coordinate plane enables the extension of trigonometric functions to all real numbers, interpreted as radian measures of angles traversed counterclockwise around the unit circle. |
CC.HSF.TF.A.3 | Use special triangles to determine geometrically the values of sine, cosine, tangent for π/3, π/4 and π/6, and use the unit circle to express the values of sine, cosine, and tangent for π–x, π+x, and 2π–x in terms of their values for x, where x is any real number. |
CC.HSF.TF.B.5 | Choose trigonometric functions to model periodic phenomena with specified amplitude, frequency, and midline. |
CC.HSF.TF.B.6 | Understand that restricting a trigonometric function to a domain on which it is always increasing or always decreasing allows its inverse to be constructed. |
CC.HSF.TF.B.7 | Use inverse functions to solve trigonometric equations that arise in modeling contexts; evaluate the solutions using technology, and interpret them in terms of the context. |
CC.HSF.TF.C.8 | Prove the Pythagorean identity sin^2(θ) + cos^2(θ) = 1 and use it to find sin(θ), cos(θ), or tan(θ) given sin(θ), cos(θ), or tan(θ) and the quadrant of the angle. |
CC.HSF.TF.C.9 | Prove the addition and subtraction formulas for sine, cosine, and tangent and use them to solve problems. |
CC.HSG.CO.A.1 | Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions of point, line, distance along a line, and distance around a circular arc. |
CC.HSG.SRT.C.6 | Understand that by similarity, side ratios in right triangles are properties of the angles in the triangle, leading to definitions of trigonometric ratios for acute angles. |
CC.HSG.SRT.C.7 | Explain and use the relationship between the sine and cosine of complementary angles. |
CC.HSG.SRT.C.8 | Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems. |
CC.HSG.SRT.D.9 | Derive the formula A = 1/2 ab sin(C) for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side. |
CC.HSG.SRT.D.10 | Prove the Laws of Sines and Cosines and use them to solve problems. |
CC.HSG.SRT.D.11 | Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles. |
CC.HSG.C.B.5 | Derive using similarity the fact that the length of the arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector. |
Complete Minnesota Trigonometry Coverage
Trigonometry Lessons
36
Video Explanations
221
Practice Problems
300
Minnesota Standards
100% Aligned
Why Minnesota Trigonometry Students Love StudyPug

MCA Preparation
MCA Preparation
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Certified Teachers
Certified Teachers
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Learn Anywhere
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Success Stories
Trig identities made no sense until StudyPug. The step-by-step solutions saved me. Aced my final with a 94%.
Alex Patel
Law of sines was my worst topic. The AI found lessons instantly. Homework time dropped by half.
Taylor Johnson
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Frequently Asked Questions
Get answers to common questions about learning Trigonometry with StudyPug
What does Trigonometry coverage include?
Complete trigonometry curriculum with video lessons, practice problems, step-by-step solutions, and progress tracking for every topic including unit circle, identities, and triangle applications.
How does photo search work?
Take a photo of any trigonometry problem, and StudyPug finds the exact lesson teaching that concept. It's like having a personal tutor who knows exactly what you need.
Are the teachers certified Minnesota educators?
Yes! Our teachers are certified Minnesota educators who understand state curriculum and create lessons specifically for Minnesota trigonometry standards.
Can I use StudyPug on my phone or tablet?
Absolutely! StudyPug works on desktop, tablet, and mobile. Your progress syncs automatically so you can learn anywhere you want to study.
How will StudyPug help me prepare for MCA tests?
We include MCA-style practice questions and teach the exact concepts you need. Students report significantly improved test scores and confidence on exam day.
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