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Related Questions

tan20°+tan25°+tan20°tan25°=?
1-tan25°1+tan25° এর মান নিম্নের কোনটি?
tan20°.tan40°.tan80° =?
 cot54∘tan36∘+tan20∘cot70∘ এর মান কত? 
If tan20° = p and sec70° = q and tan70° = r then Consider the following statements and find which statement will be the correct statement? I. p2 – q2 = 0 II. p × r = 1