CCSS.MATH.CONTENT.HSF.TF.C.8 | Apply trigonometric identities| Common core math

http://www.learncbse.in/ncert-class-10-math-solutions/

http://www.learncbse.in/ncert-solutions-for-class-10-maths-chapter-8-introduction-to-trigonometry/

http://www.learncbse.in/rd-sharma-class-10-solutions-chapter-5-trigonometric-ratios/

00:02 Q5. Prove the trigonometric equations using trigonometric identities, where the angles involved are acute angles for which the expressions are defined

00:04 CCSS.MATH.CONTENT.HSF.TF.C.8 Solved question q5 (2)

00:19 Procedure for proving Trigonometric equations

00:41 consider LHS of the trigonometric equation

01:20 algebra maths formulas | Algebraic Expressions and Formulas

USE (a-b)^2 expanding formula

01:58 Use Pythagorian Identity

sin squared theta plus cos squared theta = 1

02:59 Reciprocal Identity.

The ratios cosec A, sec A and cot A are respectively, the reciprocals of the ratios sin A, cos A and tan A

sec A = 1/cos A

03:13 How to prove Trigonometric identities.

03:33 Q5. Prove the trigonometric identities, where the angles involved are acute angles for which the expressions are defined

03:38 CCSS.MATH.CONTENT.HSF.TF.C.8 Solved question q5 (i)

03:58 Procedure for solving Trigonometric equations

04:10 consider LHS of the trigonometric equations

04:20 Reciprocal Identity.

The ratios cosec A, sec A and cot A are respectively, the reciprocals of the ratios sin A, cos A and tan A

Quotient Identity

cot A = cos A / sin A.

08:35 Use Pythagorian Identity

sin squared theta plus cos squared theta = 1

09:35 trigonometric equation is proved

09:48 CCSS.MATH.CONTENT.HSF.TF.C.8 Solved question q5 (10). Prove the trigonometric identities, where the angles involved are acute angles for which the expressions are defined

10:21 Learn how to prove trigonometric identities through our working model.

10:23 consider LHS of the trigonometric equation

10:55 Reciprocal Identity.

The ratios cosec A, sec A and cot A are respectively, the reciprocals of the ratios sin A, cos A and tan A.

cot A = 1 / tan A

11:41 consider middle expression of the trigonometric equation

11:54 use Reciprocal Identity0

13:26 trigonometric identities are proved.

Using the fundemental identities and the Pythagorean Identities

multiple examples of verifying trigonometric identities

How to Solve Trigonometric Identities Proving Problems

method to solve trigonometric identities problems

the Quotient Identities, Reciprocal Identities, and the Pythagorian Identities.

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CBSE solutions for class 10 maths Chapter 8 Trigonometry Exercise 8.4

CBSE class 10 maths NCERT SolutionsChapter 8 Trigonometry Exercise 8.2 | Trigonometric Identities

Tagged under: ncert solutions,learncbse.,gyanpub,Quotient Identities,Pythagorean Identities,CBSE class 10 maths,Trigonometry,Trigonometric Identities,solve trigonometric identities,CCSS,MATH,CONTENT,Apply,trigonometric identities,Common core,Math,Verifying Trigonometric Identities,Trigonometry Identities Lessons,common core math explained,Math ,Trigonometry ,Help Trigonometric Identities

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