# TI-35

> series of scientific calculators by Texas Instruments

**Wikidata**: [Q7670309](https://www.wikidata.org/wiki/Q7670309)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/TI-35)  
**Source**: https://4ort.xyz/entity/ti-35

## Summary
The TI-35 is a long-running series of scientific calculators manufactured by Texas Instruments. Designed for students, scientists, and engineers, it provides essential functions for complex mathematical calculations beyond basic arithmetic.

## Key Facts
- **Founded:** 1979 (Year of the first TI-35 model's introduction)
- **Manufacturer:** Texas Instruments
- **Product Type:** Sequence (a line of models over time)
- **Product Category:** Scientific Calculator
- **Part Of Class:** Scientific Calculator
- **Parent Company:** Texas Instruments (founded 1930, headquartered in Dallas, USA)
- **Wikidata ID:** /m/03m6k1y (Freebase ID)
- **Language Support:** Primarily English-language resources available

## FAQs
### Q: What is the primary use of the TI-35?
A: The TI-35 series is designed for scientific calculations, including trigonometric functions, logarithms, exponents, and statistical analysis, making it suitable for students and professionals in STEM fields.

### Q: When was the first TI-35 calculator released?
A: The initial TI-35 calculator was introduced in 1979, starting a product line that has continued for decades.

### Q: Who manufactures the TI-35?
A: The TI-35 series is manufactured by Texas Instruments, an American multinational semiconductor and electronics company.

### Q: Is the TI-35 considered a basic or advanced calculator?
A: The TI-35 is classified as a scientific calculator, offering significantly more functionality than basic calculators but generally less advanced than graphing calculators.

### Q: How does the TI-35 compare to other TI calculators?
A: It sits below TI's graphing calculator series (like the TI-84) but above basic four-function calculators, providing essential scientific functions without graphing capabilities.

## Why It Matters
The TI-35 series holds significant importance as an accessible tool for foundational scientific and mathematical education. It provided reliable, affordable calculators capable of handling complex calculations long before graphing calculators became ubiquitous in classrooms. Its long production history demonstrates enduring utility in fields requiring precise mathematical operations beyond basic arithmetic. For many students worldwide, the TI-35 was their first exposure to scientific calculators, playing a crucial role in developing mathematical literacy during the pre-graphing calculator era and beyond, cementing Texas Instruments' role as a dominant educational technology provider.

## Notable For
- **Longevity:** Operating as a product series for over four decades since its 1979 inception.
- **Educational Foundation:** Serving as a fundamental scientific calculator for generations of students in mathematics and science classes.
- **Accessibility:** Providing essential scientific functions at a lower price point compared to TI's graphing calculators, making it widely adopted in educational settings.
- **Reliability:** Known for durable build and consistent performance, becoming a staple tool for students and professionals.

## Body
### Overview
The TI-35 is a series of scientific calculators produced by Texas Instruments. It represents a distinct product line within TI's calculator portfolio, focusing on core scientific calculation capabilities without graphing functions.

### History
- **Introduction:** The series began in 1979 with the launch of the original TI-35 model.
- **Continuation:** The TI-35 line persisted for decades, with subsequent models released to update features and technology while maintaining its core scientific calculator classification.

### Classification
- **Instance Of:** Sequence (multiple models released over time)
- **Product Category:** Scientific Calculator
- **Parent Company:** Texas Instruments (founded 1930, headquartered Dallas, USA, employee count ~31,000 as of 2021)

### Technical Specifications (Based on Category)
- **Core Functions:** Provides essential scientific calculations including trigonometric functions (sin, cos, tan), logarithms (common and natural), exponents, roots, factorials, and basic statistical operations (mean, standard deviation).
- **Display:** Utilizes multi-line displays (in later models) for improved input clarity and result viewing.
- **Power:** Typically powered by solar cells with battery backup (in later models), ensuring reliability.

### Market Context
- **Target Audience:** Primarily students (high school, college) in mathematics, physics, chemistry, and engineering fields, alongside professionals requiring scientific calculations.
- **Positioning:** Occupies the "sweet spot" between basic calculators and graphing calculators, offering advanced non-graphing mathematical tools. It is a direct competitor to scientific calculators from brands like Casio and Sharp.