`sin3A=3sinA-4sin^3A`

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If A=30^(@) , then prove that : sin3A=3sinA-4sin^(3)A

If A= 30^@ verify that :- sin3A=3sinA- 4sin^3 A .

If A=30, then show that sin3A=3sinA-4sin^(3)A

Prove that sin3A=3sinA-4sin^3 A

If A=30, then show that sin3A=3sinA-4sin^(3)A

sin3A=3sin A-4sin^(3)A

If 2sinA-1 = 0 then show that sin3A = 3 sinA -4sin^3A .

Convert sin5A+sinA into product form and show that sin5A=5sinA-20sin^3A +16sin^5A

If (3-tan^2A)/(1-3tan^2A)=K where K is a real number, then cosecA(3sinA-4sin^3A) is equal to

Prove that : sin3A+ sin 2A- sinA= 4 sinA cos frac (A)(2) cos frac (3A)(2) .