edog280 edog280
  • 02-12-2020
  • Mathematics
contestada

What is the value of 2cos2(105⁰) − 1?

Respuesta :

SlimShaBy
SlimShaBy SlimShaBy
  • 03-12-2020

Step-by-step explanation:

-1 - root3

Answer Link
Vee873 Vee873
  • 05-12-2020

Answer:

A) -√3/2

Step-by-step explanation:

edge 2020

Answer Link

Otras preguntas

hello, everyone, can you help me in the grammar MCQ test there is 22 MCQ plz tell me an answer plz write full answer.thank you
6. Pick three types of environmental conditions and describe how each condition affects personal health.
simile for trees that are being thrown violently in a storm
What is 2000% as a fraction
How do details in images and maps help you understand the idea of a text?
Please help, thank you!
Um homem ao iniciar-se sobre a janela de vagão de trem que se move com velocidade constante, deixa cair seu relógio. Desprezando a resistência do ar, a trajetór
A teacher buys 2 boxes of glue sticks . Each box has 8 glue sticks . She puts all the glue sticks in 4 baskets . Each basket has the same number of glue sticks.
What is an element/compound that is cycled through ecosystem?
Solve 2x^2 + x - 4= 0. x2 + = 0 DONE