AP EAMCET Trigonometry Weightage 2025

AP EAMCET Trigonometry Weightage 2025: Candidates who are preparing for the AP EAMCET Maths exam must prepare for the trigonometry chapter as it holds an average weightage of 9% in the AP EAMCET maths exam as 8 to 10 questions are asked from AP EAMCET Trigonometry chapter every year. The AP EAMCET Trigonometry is divided into subtopics—hyperbolic functions, properties of triangles, and trigonometric ratios up to transformations.

Identifying the AP EMCET 2025 Trigonometry weightage will help candidates understand the importance of the chapter and make strategy preparation & revision. Check the complete details in the article on the AP EAMCET Trigonometry chapter.

Expected AP EAMCET Trigonometry Weightage 2025

Candidates can check the expected AP EAMCET Trigonometry Weightage 2025 in the table below:

AP EAMCET Maths Weightage 2025

Candidates can check the weightage of the Maths for the AP EAMCET 2025 in the table below:

Trigonometry Weightage in Previous Year AP EAMCET Exam

Candidates must check the number of questions asked from the trigonometry chapter in the AP EAMCET exam in recent years. Check the Trigonometry weightage from the previous year in the table below:

AP EAMCET Trigonometry Syllabus 2025

Along with the weightage of the Trigonometry, candidates must check the AP EAMCET Trigonometry syllabus below. The AP EAMCET trigonometry syllabus has been divided into topics like Trigonometric Functions, Compound Angles, Multiple and Sub Multiple Angles, and more. Check the AP EAMCET Trigonometry syllabus below:

• Trigonometric Functions
• Compound Angles
• Multiple & Sub Multiple Angles
• Transformations
• Periodicity, Variation, and Graphs
• Trigonometric Equations
• Inverse Trigonometric Equations
• Hyperbolic Equations
• Properties of Triangles
• Heights and Distances
• Complex Numbers
• De Moivere’s Theorem and Trigonometric Equations

AP EAMCET Trigonometry Key Points 2025

Candidates preparing for the AP EAMCET exam must check the key points for the Trigonometry exam below:

Pythagorean Trigonometric Identities

There are basic Pythagorean Trigonometric identities. Check the Pythagorean trigonometry below:

• sin ² A + cos ² A = 1
• 1+tan ² A = sec ² A
• 1+cot ² A = cosec ² A

Reciprocal Identities in Trigonometry 2025

Check the reciprocal identities from trigonometry below:

• sinA = 1/cosecA
• cosecA = 1/sinA
• cosA = 1/secA
• secA = 1/cosA
• tanA = 1/cotA
• cotA = 1/tanA

Even and Odd Angle Formulas

Candidates can check the even and odd angle formulas for the AP EAMCET preparations below:

• sin(-A) = -sin A
• cos(-A) = cos A
• tan(-A) = -tan A
• cot(-A) = -cot A
• sec(-A) = sec A
• cosec(-A) = -cosec A

Co-function Formulas

Candidates can check the Co-functions trigonometric formulas below:

• sin(90-A) = cos A
• cos(90-A) = sin A
• tan(90-A) = cot A
• cot(90-A) = tan A
• sec(90-A) = cosec A
• cosec(90-A) = sec A

Double Angle Formulas

Candidates can check the double-angle formulas from trigonometry below:

• sin 2A = 2 sin A cos A
• cos 2A = 1 – 2sin 2A
• tan 2A = 2 tan A / 1-tan 2A

Half Angle Formulas

Check the half-angle formula from trigonometry below:

• sinA  =  ±√1-cos 2A/2
• cosθ = ±√1+cos 2A/2
• tanθ = ±√1+cos2A/1-cos2A

Thrice of Angle Formulas

Check the thrice of angle formulas from trigonometry below:

• sin3A = 3sinA – 4 sin3A
• Cos 3A = 4cos3A – 3 cosA
• Tan 3A = 3tanA - tan3A/ 1- 3tan2A
• Cot 3A = cot3A - 3cotA/3cot2A - 1

Product to Sum Formulas

Check the product to sum formulas for the preparation of AP EAMCET 2025 exam below:

• Sin A Sin B = 1/2 [Cos (A-B) – Cos (A+B)]
• Cos A Cos B = 1/2 [Cos (A-B) + Cos (A+B)]
• Sin A Cos B = 1/2 [Sin (A+B) + Sin (A-B)]
• Cos A Sin B = 1/2 [Sin (A+B) – Sin (A-B)]

Sum to Product Formulas

Check the sum-to-product formulas from trigonometry below:

• Sin A + Sin B = 2 sin (A+B)/2 cos (A-B)/2
• Sin A - Sin B = 2 sin (A+B)/2 sin (A-B)/2
• Cos A + Cos B = 2 cos (A+B)/2 cos (A-B)/2
• Cos A - Cos B = 2 cos (A+B)/2 cos (A-B)/2

Inverse Trigonometry Formulas

Candidates can check the inverse trigonometry formulas below:

• Sin θ = x, then θ = sin-1 x = arcsin(x)
• θ = cos-1x = arccos(x)
• θ = tan-1 x = arctan(x)

Inverse properties can also be defined as:

• sin-1(sin θ) = θ
• cos-1(cos θ) = θ
• tan-1(tan θ) = θ

Trigonometry Table

Check the trigonometry table below:

Best Tips to Prepare for the Trigonometry for AP EAMCET 2025

Candidates can check the best preparation tips for the Trigonometry chapter for the AP EAMCET 2025 exam. Check the Trigonometry AP EAMCET 2025 below. It will help the students secure maximum marks in the AP EAMCET 2025 exam:

• Go through the subtopics of the Trigonometry chapters and search for the topics that are repeated in previous year’s question papers
• Check the exam pattern and check the weightage of the chapter, marks allotted to the topics, and marking scheme
• Take the mock test of the Trigonometry separately after completing the chapter while preparing for the AP EAMCET 2025
• Solve the AP EAMCET previous year questions
• Take the AP EAMCET mock test in exam conditions. It will help candidates prepare for the exam day
• Analyse the mock test after taking a break, as it will help to rethink and get the topics easily
• Take frequent breaks while preparing to keep yourself healthy and calm, as it will maximise the quality productivity level.

We have provided the complete details related to the AP EAMCET Trigonometry weightage 2025. We hope that the article will help you prepare for the AP EAMCET exam and secure maximum marks. Stay tuned to CollegeDekho f or the latest updates related to the AP EAMCET exam 2025.