Webb6 feb. 2024 · Best answer. tan 70° = tan (50° + 20°) ⇒ tan 70° =tan50°+tan20° 1−tan50°tan20° t a n 50 ° + t a n 20 ° 1 − t a n 50 ° t a n 20 °. [∵ tan (A + B) =tanA+tanB … WebbClick here👆to get an answer to your question ️ the value of tan 20 ^∘ + 2 tan 50 ^∘ - tan 70 ^∘ is : Solve Study Textbooks Guides. Join / Login >> Class 11 >> Maths >> Trigonometric Functions >> Trigonometric Functions of Sum and Difference of Two angles >> the value of tan 20 ^∘ + 2 tan 50 ... Find the values of tan 3 6 ∘ cot 5 ...
Class 11-RD SHARMA-Chapter 7-Ex7.1- Example 35 Prove that tan 70 = tan …
Webb10 feb. 2024 · answered Prove that tan 70 degree equal to tan 20 degree + 2 tan 50 degree Advertisement Answer 4 people found it helpful dhruvsh tan (70) = tan (50+20) = tan 50 + tan 20/1-tan 20tan 50 So, tan 70 - tan 70*tan 50*tan 20 = tan 50 + tan 20 tan 70 - cot 20 tan 20 tan 50 = tan 50 + tan 20 So tan 70 - tan 50 = tan 50 + tan 20 Therefore, costco almonds raw
Prove that tan 70 degree equal to tan 20 degree + 2 tan 50 degree
Webb21 okt. 2024 · N: Prove that tan 70° - tan 20° = 2 tan 50° Get the answers you need, now! Webb3 apr. 2024 · Complete answer: We know that tan (a + b) = tan a + tan b 1 − tan a tan b. tan ( 70 0) = tan ( 50 0 + 20 0) So using above formulae. tan7 0 0 = tan 50 0 + tan 20 0 1 − … Webb17 maj 2024 · Q. Prove that tan 70 ° = tan 20 ° + 2 tan 50 °. My approach: L H S = tan 70 ° = 1 cot 70 ° = 1 tan 20 ° R H S = tan 20 ° + 2 tan 50 ° = tan 20 ° + 2 tan ( 20 + 30) ° = tan 20 … costco almond danishes