aswinadh92 aswinadh92
  • 11-08-2021
  • Mathematics
contestada

If tanA=1/7 and tanB=1/3 prove that cos2A=sin4B

Respuesta :

omandamjohnaldred
omandamjohnaldred omandamjohnaldred
  • 11-08-2021

Answer:

{4 |8}. 96. 24

sin4B{3. |9}= ___. = ___ = cos2A

{10|10} 100. 25

{9 |9}

Answer Link

Otras preguntas

what were dr seuss strengths and struggles
Inside which portion of a cell does translation take place? A. The endoplasmic reticulum B. The nucleus C. The cytosol D. The Golgi complex E. The cell membrane
What can you infer about Lennie's childhood and family life in the book of mice and men?
peter made two transactions today at his bank. what can the sum -47.27 plus 598= 550.73  mean in terms of peters bank account? i need help!!
What is the nth term in the sequence: 4, 7, 12, 19, 28 Please show working out
The receptive surface for pollen on an angiosperm flower is the (A) anther (B) corolla (C) ovary (D) style (E) stigma
Luanne made a photocopy of a drawing of a rectangle. The original drawing was 4.5 inches wide and 6 inches long. The copy was 6.75 inches wide and 9 inches long
solve for x of (8x+30)°(4x+18)°
Simplify the expression. Write the answer without using parentheses or negative exponents.((x^4 y^2)^5)/((x^2 y)^2)
Write an algebraic expression for two fifths the cube of a number