১। cosec θ = 1/sin θ ২। sec θ = 1/cos θ ৩। cot θ = 1/tan θ ৪। sin θ = 1/cosec θ ৫। cos θ = 1/sec θ ৬। tan θ = 1/cot θ ৭। sinθ=1/cosecθ ৮। cosecθ=1/sinθ ৯। cosθ=1/secθ ১০। secθ=1/cosθ ১১। tanθ=1/cotθ ১২। cotθ=1/tanθ ১৩। sin²θ + cos²θ= 1 ১৪। sin²θ = 1 – cos²θ ১৫। cos²θ = 1- sin²θ ১৬। sec²θ – tan²θ = 1 ১৭। sec²θ = 1+ tan²θ ১৮। tan²θ = sec²θ – 1

Here is the list of formulas for trigonometry. Basic Formulas Reciprocal Identities Trigonometry Table Periodic Identities Co-function Identities Sum and Difference Identities Double Angle Identities Triple Angle Identities Half Angle Identities Product Identities Sum to Product Identities Inverse Trigonometry Formulas

Trikonmiti Formula का उपयोग करके विभिन्न प्रकार के गणितीय समस्याओं को हल किया जाता है. जिसमे त्रिभुजों के कोण, लंबाई और ऊँचाइ के विभिन्न भाग और.

In this chapter, we will learn the basics of trigonometry. Get the complete concept of trigonometry which is covered in Class 10 Maths. Also, get the various trigonometric ratios for specific angles, the relationship between trigonometric functions, trigonometry tables, and various identities given here. 21,364