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Chapter 9: Q. 2 (page 591)

The sum formula for the sine function is $S i n (A + B)$ _______.

Short Answer

Expert verified

$S i n (A + B) = S i n A C o s B + C o s A S i n B$

Step by step solution

Step 1. Given

Given trigonometric function

$S i n (A + B)$

Step 2. Concept

We will use standard formula for trigonometric function to get the desired results.

Step 3. Calculation

$C o n s i d e r S i n (A + B) t h e r e f o r e, S i n (A + B) = S i n A C o s B + C o s A S i n B$

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The sum formula for the sine function is $S i n (A + B)$ _______.

Short Answer

Step by step solution

Step 1. Given

Step 2. Concept

Step 3. Calculation

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Most popular questions from this chapter

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The sum formula for the sine function is Sin(A+B)_______.

Short Answer

Step by step solution

Step 1. Given

Step 2. Concept

Step 3. Calculation

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Pure Maths

Geometry

Applied Mathematics

Discrete Mathematics

Theoretical and Mathematical Physics

Mechanics Maths

Study anywhere. Anytime. Across all devices.

The sum formula for the sine function is $S i n (A + B)$ _______.