Webb13 maj 2014 · Prove that (cos 11+ sin 11)/ (cos11 - sin 11)=tan 56 Share with your friends 16 Follow 3 Vipin Verma, Meritnation Expert added an answer, on 13/5/14 L H S = cos 11 + sin 11 cos 11 - sin 11 = cos 11 + sin 11 cos 11 cos 11 - sin 11 cos 11 = 1 + tan 11 1 - tan 11 = tan 45 + tan 11 1 - tan 45. tan 11 = tan ( 45 + 11) = tan 56 = R H S WebbTextbook solution for Annotated Instructor's Edition For Precalculus 6th Edition Blitzer Chapter 5.1 Problem 43PE. We have step-by-step solutions for your textbooks written by Bartleby experts!
Prove that `tan 56^@ = (cos11^@ + sin11^@)/(cos11^@ - sin11^@) …
WebbSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. WebbProve that: (i)cos11∘+sin11∘cos11∘−sin11∘=tan56∘. (ii)cos9∘+sin9∘cos9∘−sin9∘=tan54∘. (iii)cos8∘−sin8∘cos8∘+sin8∘=tan37∘. Solution. (i)cos11∘+sin11∘cos11∘−sin11∘. Dividing … breakthrough performance and rehab
The value of cos11^o+sin11^ocos11^o-sin11^o is - Toppr
Webb11 juni 2024 · Given that ⇒ Cos 11 + = tan 56 Solution - ⇒Cos 11 + ⇒ We have to divide the numerator and denominator by cos 11 . We get after dividing = 1 + tan Since tan 45 = 1 By substituting the value of 1 in numrator we got .... ⇒ tan 45 + tan - tan 45 tan 11 By using tan ( a + b ) We get, ⇒ tan ( 45 + 11 ) ⇒ tan 56 Hence Prooved Pls mark me as brainlist Ok Webb9 nov. 2024 · How do you find the domain and range of sine, cosine, and tangent? What quadrant does #cot 325^@# lie in and what is the sign? How do you use use quotient identities to explain why the tangent and cotangent function have... Webb7 juli 2012 · prove that cos11+sin11/cos11-sin11=tan56 Share with your friends 9 Follow 6 Srimathi, added an answer, on 11/7/12 tan 56 = tan (45+11) = tan45 = tan11 Was this answer helpful? -15 View Full Answer breakthrough performance ballybay