# UPSEE: Important Questions and Preparation Tips – Trigonometric Functions

The topic **Trigonometric Functions** is a very important part of Mathematics in the syllabus of UPSEE Entrance Examination 2018.

In this article, Subject Experts of Mathematics bring chapter notes of chapter Trigonometric Functions including important concepts, formulae and some previous year solved questions for UPSEE Entrance Examination 2018.

**About the notes:**

These notes are prepared after detailed analysis of the latest syllabus and the pattern of some previous year papers of UPSEE entrance examination.

In these notes, UPSEE aspirants will get detailed information about all important topics related to Trigonometric Functions like **definition of angle, relation between degree and radian, trigonometric identities (reciprocal, quotient, even/odd, Pythagorean, co-function etc), law of sines, law of cosines, formula of area of triangles** etc.

**About the exam:**

Uttar Pradesh State Entrance Examination (UPSEE) is a state level engineering entrance examination for degree level engineering institutions and other professional colleges. It is regulated by Dr. A.P.J. Abdul Kalam Technical University (AKTU) formerly known as Uttar Pradesh Technical University (UPTU).

**Important Questions and Preparation Tips – Ellipse**

**Important Concepts:**

**Important Questions and Preparation Tips – Binomial Theorem**

**Some previous year solved questions are given below:**

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**Question 1:**

**Solution 1:**

Hence, the correct option is (b).

**Question 2:**

**Solution 2:**

Hence, the correct option is (b).

**Important Questions and Preparation Tips – Probability**

**Question 3:**

**Solution 3:**

Hence, the correct option is (a).

**Question 4:**

**Solution 4:**

Hence, the correct option is (b).

**Important Questions and Preparation Tips – Hyperbola**

**Question 5:**

**Solution 5:**

Hence, the correct option is (b).

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