Prove that(cos^2 18 sin^2 36)( cos^2 72 sin^2 54)=1/16

1.	Prove that(cos^2 18 sin^2 36)( cos^2 72 sin^2 54)=1/16
Answer» Answer: first of all try yourself by help of examples dont be dependent on anyone in your exam no one will help you if then also you are anable to SOLVE then ask me again and again till you do not UNDERSTAND how to solve.................... PLS dont think i am avoiding to answer but no i am just SUGGESTING you as many TIMES you will ask i will tell you ask 10 times, or 50 times i will answer

Answer»

Answer:

first of all try yourself by help of examples dont be dependent on anyone in your exam no one will help you if then also you are anable to SOLVE then ask me again and again till you do not UNDERSTAND how to solve....................

PLS dont think i am avoiding to answer but no i am just SUGGESTING you

as many TIMES you will ask i will tell you ask 10 times, or 50 times i will answer

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Prove that(cos^2 18 sin^2 36)( cos^2 72 sin^2 54)=1/16​

first of all try yourself by help of examples dont be dependent on anyone in your exam no one will help you if then also you are anable to SOLVE then ask me again and again till you do not UNDERSTAND how to solve....................

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Prove that(cos^2 18 sin^2 36)( cos^2 72 sin^2 54)=1/16