trigonometry for ssc cgl pdf

Dear Aspirants, today We are providing e-pdf of “Maths Notes PDF Download” for competitive exams like SSC, SSC CGL, CHSL, Raiway exam and other competitive exams. This book very useful to various competitive exams. Math’s notes having all major trigonometry formulas and you are all aware of that Trigonometry subject. Just refresh knowledge by go through the following pdf. All SSC Aspirants, advised to download Maths Notes PDF from the direct link is provided given below.

Trigonometry Formulas PDF

Apart from IBPS Bank, SSC, Railway Exams, this handwritten math notes useful for many exams will be very useful for you. It is explained with ease including small formulas. To download it for free, click on the button below and read them offline.

Important Trigonometry Formula
No.-1. Maths Formulas – Trigonometric Ratios and identities are very useful and learning the below formulae help in solving the problems better.
No.-2. Trigonometry is the study of relationships that deal with angles, lengths and heights of triangles and relations between different parts of circles and other geometrical figures.
No.-3. Applications of trigonometry are also found in engineering, astronomy, Physics and architectural design.
No.-4. Trigonometric identities are very useful and learning the below formulae help in solving the problems better.
No.-5. There is an enormous number of fields where these identities of trigonometry and formula of trigonometry are used.
No.-6. Now to get started let us start with noting the difference between Trigonometric identities and Trigonometric Ratios.
No.-7. Trigonometric Identities are some formulas that involve the trigonometric functions. These trigonometry identities are true for all values of the variables.
No.-8. Trigonometric Ratio is known for the relationship between the measurement of the angles and the length of the side of the right triangle.
No.-9. Now let us start with the basic formulas of trigonometry and see the basic relationships on which the whole concept is based on.

Trigonometry Formula Class 10

Trigonometry is the study of relationships between angles, lengths, and heights of triangles.

Relationship in Trigonometry formula
No.-1. Sin θ = 1 / cosec θ
No.-2. cosec θ = 1 / Sin θ
No.-3. cos θ = 1 / sec θ
No.-4. sec θ = 1/ cos θ
No.-5. sin θ.cosec θ = 1
No.-6. cos θ.sec θ = 1
No.-7. tan θ.cot θ = 1
No.-8. tan θ = sin θ / cos θ
No.-9. cot θ = cos θ / sin θ
No.-10. tan θ = 1 / cot θ
No.-11. cot θ= 1 / tan θ
पायथागॉरियन सूत्र (Pythagorean Identity Formula )
No.-1. sin2 θ + cos2 θ = 1
No.-2. sec2 θ = tan2 θ + 1
No.-3. cosec2 θ =1 + cot2θ

त्रिकोणमिति के कोण और माप (Trigonometric Angle and Measurements)

No.-1. sin (90° – θ) = cos θ
No.-2. cos (90° – θ) = sin θ
No.-3. tan (90° – θ) = cot θ
No.-4. cosec (90° – θ) = sec θ
No.-5. sec (90° – θ) = cosec θ
No.-6. cot (90° – θ) = tan θ
No.-7. sin (90° + θ) = cos θ
No.-8. cos (90° + θ) = – sin θ
No.-9. tan (90° + θ) = – cot θ
No.-10. cosec (90° + θ) = sec θ
No.-11. sec (90° + θ) = – cosec θ
No.-12. cot (90° + θ) = – tan θ
No.-13. sin (180° – θ) = sin θ
No.-14. cos (180° – θ) = – cos θ
No.-15. tan (180° – θ) = – tan θ
No.-16. cosec (180° – θ) = cosec θ
No.-17. sec (180° – θ) = – sec θ
No.-18. cot (180° – θ) = – cot θ
No.-19. sin (180° + θ) = – sin θ
No.-20. cos (180° + θ) = – cos θ
No.-21. tan (180° + θ) = tan θ
No.-22. cosec (180° + θ) = – cosec θ
No.-23. sec (180° + θ) = – sec θ
No.-24. cot (180° + θ) = cot θ
No.-25. sin (360° – θ) = – sin θ
No.-26. cos (360° – θ) = cos θ
No.-27. tan (360° – θ) = – tan θ
No.-28. cosec (360° – θ) = – cosec θ
No.-29. sec (360° – θ) = sec θ
No.-30. cot (360° – θ) = – cot θ
No.-31. sin (360° + θ) = sin θ
No.-32. cos (360° + θ) = cos θ
No.-33. tan (360° + θ) = tan θ
No.-34. cosec (360° + θ) = cosec θ
No.-35. sec (360° + θ) = sec θ
No.-36. cot (360° + θ) = cot θ

Important Trigonometry Formulas PDF for Competitive Exams

No.-1. sin^2⁡θ+cos^2⁡θ=1
No.-2. cosec^2⁡θ-cot^2⁡θ=1
No.-3. sec^2⁡θ=tan^2⁡θ=1
No.-4. sin⁡(90°-θ)=cos⁡θ
No.-5. cos⁡(90°-θ)=sin⁡θ
No.-6. tan⁡(90°-θ)=cot⁡θ⇒ cot⁡〖(90°-θ)=tan⁡θ 〗
No.-7. cosec⁡(90°-θ)=sec⁡θ
No.-8. sec⁡(90°-θ)=cosec⁡θ
Here are basically 6 ratios used for finding the elements in Trigonometry. They are called trigonometric functions. The six trigonometric functions are sine, cosine, secant, co-secant, tangent and co-tangent.
No.-1. sin θ = Opposite Side/Hypotenuse
No.-2. cos θ = Adjacent Side/Hypotenuse
No.-3. tan θ = Opposite Side/Adjacent Side
No.-4. sec θ = Hypotenuse/Adjacent Side
No.-5. cosec θ = Hypotenuse/Opposite Side
No.-6. cot θ = Adjacent Side/Opposite Side

Trigonometry Formulas: Important FAQs

Que.-1. What trigonometry formulas should I study for the SSC CHSL?
Ans: For SSC CHSL, you should study trigonometry formulas either from your Class 10 textbook or from this article.
Que.-2. What are all the formulas of trigonometry?
Ans: You can learn all the trigonometry formulas from this article. You will get to know about:
– Reciprocal Relationship Between Trigonometric Functions
– Trigonometric Ratios Of Complementary Angles
– Periodicity Identities
– Trigonometric Identities
– Signs Of Trigonometric Functions
– Trigonometric Functions Of Sum And Difference Of Two Angles
– Trigonometry Formulas Involving Product Identities