**How to Remember Special Angles easily using Calculator**

**Step 1**: Type the expression into calculator, eg. (in radian mode, for this case)

**Step 2**: You will get 0.8660254038. **Square the Answer**. (Ans^2)

**Step 3: **You will get 3/4. That means

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# How to Remember Trigonometric Special Angles easily using Calculator

**How to Remember Special Angles easily using Calculator**

**Step 1**: Type the expression into calculator, eg. (in radian mode, for this case)

**Step 2**: You will get 0.8660254038. **Square the Answer**. (Ans^2)

**Step 3: **You will get 3/4. That means

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