Math, asked by Ramya852007, 9 months ago

prove that sinteta .sin(60-teta).sin(60°+teta)=1/4sin3teta, hence
find the value of sin 20'sin. 40'. Sin 80'.

Answers

Answered by vijayalakshmi1973

0

Answer:

kh si of sm kc dk ka so is assistantships jeep paal

Step-by-step explanation:

uskoro poddu ka ja atua K ka alaka also good gk it di ut

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