REMEMBER IMPORTANT TRIGONOMETRIC RATIOS

Most of the mathematics students find it very difficult to remember trigonometric ratios. Although calculator is allowed in exams now a days, but What to do if you have no calculator on exam day???

Do not worry I will tell you that how can you easily remember important trigonometric ratios. It is very easy and five simple steps to quickly draw a table with trigonometric ratios. Let’s start step by step.

Step 1: First of all make a table with 6 columns and 9 rows, and write important angles, like this. Symbol (θ) is known as theta, the angle.

Step 2: Now write numbers from 0 to 4 in first row of sine ratio and from 4 to 0 in first row of cosine ratio. Like this

Step 3: Now divide all numbers with “4” in the next row.

Step 4: Take Square root of these fractions.

Step 5: In the last step just solve the fractions and you fill find the exact answers. You can check it from your calculators also.

Follow these simple & easy five steps and you will never forget these ratios in your life.

Read More

1. Simple Harmonic Motion
2. What are Physical Quantities?
3. How to rename multiple files in one second?
4 Classification of computers
5. How to disable USB Port in windows?
6. Set Slide Animation in Power Point
7. Set Slide Design in Power Point