WebPlease find below the solution to your problem. If 2tanA=3tanB or tanA= (3/2).tanB Prove that tan (A-B)=sin2B/ (5-cos2B) LHS. tan (A-B)= (tanA-tanB)/ (1+tanA.tanB), put tanA= (3/2).tanB. = [ (3/2)tanB-tanB]/ [1+ (3/2)tan^2B] = [ (1/2).tanB]/ [ (2cos^2B+3sin^2B)/2cos^2B]. = [ (sinB/2cosB)×2cos^2B]/ [2cos^2B+3sin^2B]. = … Web8 okt. 2024 · Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their …
If sinA=4/3 find sin2A;cos2A Wyzant Ask An Expert
Web24 mrt. 2024 · Here is your answer !! 7 sin²A + 3 cos²A = 4 => 3 sin²A + 3 cos²A + 4 sin²A = 4 => 3 ( sin²A + cos²A ) + 4 sin²A = 4 => 3 + 4 sin²A = 4 => 4 sin²A = 1 => sin²A = 1/4 => … Web26 feb. 2024 · Hint: Here in this question, we have to find the exact value of the given equation of trigonometric function. For this first we have to simplify the given equation by … crime fashion outlet mall rosemont april 2019
If tan A =4/3 then find the values of the following: - Brainly
Web9 apr. 2024 · Let us see how to express multiple angles of tan3A concerning tan A or A. The trigonometric function of tan3A concerning tan A is called a double angle formula. If A is … Websin · cosec = 1; cos · sec = 1; tan · cot = 1 Now we come to 3 important identities from class X (1) sin2 + cos2 = 1; (2) 1 tan2 = sec2 ; (3) 1 + cot2 = cosec2 Asking: 1. Reciprocal of (sec – tan ); 2. Reciprocal of (cosec – cot ) Using these 3 identities millions and millions of other identities can be proved while Web24 jun. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and … crime family tv series