💡 [Feature]: Add basic trigo functions to simple calculator

[Lavanya-Talele]

🚀 Proposed Enhancement

Add sin, cos, tan, sec, cosec, cot functionalities to simple calculator

🛠️ Suggested Implementation

try implementing from scratch

• I am a registered GSSoC 2026 contributor.
• I would like to implement this feature myself.

[github-actions]

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[steam-bell-92]

@Lavanya-Talele sure add one