ahmed81
ahmed81
09-11-2017
Mathematics
contestada
Problem is Sin38-cos52
Respuesta :
tynollette
tynollette
09-11-2017
Notice that 38 and 52 make a total of 90
sinA=cos(90-A)
sin38=cos52, therefore the answer is zero
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
The _____ demonstrates the cell theory because it develops cells that fuse to form one giant cell, making up the whole organism. cork slime mold bacteria archa
This is for my Physical Education Class. We are focusing on communication. For extra credit I have to get an opinion other than my own. The question is below :)
. What happens when nitrogen fills its valence shell?
2. In a molecule represented by the chemical formula C6H12O6, how many atoms of each element are present?
Travis has 157 books that he needs to pack into boxes. Each box can hold 9 books. How many boxes will Travis need?
Methane, CH4, burns in oxygen gas to form water and carbon dioxide. What is the correct balanced chemical equation for this reaction? I'm having a hard time und
Eight letter word meaning starved
If purple flower color is dominant and red flower color recessive, how many phenotypes are possible in offspring of homozygous purple crossed with homozygous re
Variation of ecological habitats within a species is characteristic of which type of diversity? a. Genetic diversity b. Ecosystem diversity c. Species diversity
Which one of the following scenarios accurately describes a condition in which resonance can occur?End of exam A. A person is holding a tuning fork on one end
good job
