Multiple & Sub Multiple Angle Formulas

Tan (A1+A2+A3+a4)=(S1-S3+S5-S7+)/(1-S2+S4-S6+..):: Refer-Cengage -3.12:: Refer-Trigonometric Ratios Of Multiple And Sub-Multiple Angles

Formula OF Compound Angles and Multiple || Submultiple Angles

Evaluate using multiple angle formula: cos15^@

Evaluate using multiple angle formula: sin15^@

Trigonometry Ratio OF Multiple angle || Multiple angle & Submultiple angle and basic illustration

Some More Multiple Angle Formulas|Exercise Questions |OMR

Some More Multiple Angle Formulas|Exercise Questions|OMR

Illustration based upon allied angles and theory OF compound || Multiple and submultiple angles (All Formula)

Evaluate using multiple angle formula: tan15^@

Illustration based on formula OF compound || Multiple and submultiple angles