annalin annalin

22-06-2017
Mathematics

contestada

connections between tan theta and tan(90 + theta)

Respuesta :

TheHero TheHero

22-06-2017

tan(90+ theta) = (tan90 + tantheta)/(1-tan90tantheta)

= ( sin90costheta + sintheta cos 90) / (cos90costheta - sin90sintheta))
= sin(90 + theta)/ cos(90+ theta) = costheta/-sintheta = - 1/tantheta

tan(90 + theta ) = -1/tantheta

Answer Link

Otras preguntas

Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. (A) sporophyte dominance, gametophyte indep

For any of the following that can exist as isomers, state the type of isomerism and draw the structures:(a) [Co(NH₃)₅Cl]Br₂

Is each of these statements true? If not, explain why.(g) The rate of a reaction increases as the reaction proceeds.

Which molecule in each pair has the greater dipole moment? Give the reason for your choice. (c) BeCl₂ or SCl₂

Read this excerpt from President John F. Kennedy’s inaugural address: Let both sides seek to invoke the wonders of science instead of its terrors. Together let

Are the particles in a gas farther apart or closer together than the particles in a liquid? Use your answer to explain each of the following general observation

Active transport of amino acids in plants at the cellular level requires A. NADP and channel proteins B. xylem membranes and channel proteins C. sodium/potassiu

We can describe 5x-3 as an expression. How can we describe the parts of the expression that the arrows point to? 5x − 3

convert 33 C F and then to C

The tendency to perceive meaningful patterns in random sequences of outcomes often leads us to underestimate the extent to which outcomes result from.