If `tantheta+sectheta=1. 5 ,` find `sintheta,tantheta and secthetadot`

Explanation

To solve the problem, we will follow these steps:

### Given:
\[ \tan \theta + \sec \theta = 1.5 \]

### Step 1: Rewrite the equation
We can express \( 1.5 \) as a fraction:
\[ \tan \theta + \sec \theta = \frac{3}{2} \]
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