Math, asked by sjyothika736, 8 months ago

if cos theta = rot 3 by 2 and theta is an acute angle then find 4sin square theta +tan square theta​

Answers

Answered by R1SH1LAUGH
12

Answer:

Hello beta

so, theta = 30°

so, 4sin square theta +tan square theta = 1 + 1/3 = 4/3

Answered by Anonymous
1

nometry

how to solve cot theta+tan theta=csc^2theta+sec^2theta

asked by deyanz on January 11, 2015

Math

How do you solve tan theta = -3 for 0 < theta < 2pi? Answer is 1.89 and 5.03 I am unsure on how that answer was obtained

asked by V. on October 30, 2012

Calc 2

Ok, I have two questions first: 1. I'm asked to find a cartesian equation for the polar graph of this polar equation: r^2 = sin(2(theta)) The answer I got was (x^2+y^2)^2/(2xy) = 2 Is this the correct way to express it? 2. I need to find the cartesian  

asked by Nikki on April 10, 2007

 

maths-complex numbers

by using the substitution w = z^3, find all the solutions to z^6 - 8z^3 +25 = 0 in complex numbers, and describe them in polar form, using @(theta) to denote the angle satisfying tan@ = 3/4 ( note simply leave @ as it is, don't calculate it). i got up to  

asked by Anonymous on March 12, 2007

math

a sec theta + b tan theta =c and p sec theta + q sec theta = r then eliminate theta

asked by aryan on August 25, 2017

Math-Trigonometry

Show that if A, B, and C are the angles of an acute triangle, then tan A + tan B + tan C = tan A tan B tan C. I tried drawing perpendiculars and stuff but it doesn't seem to work? For me, the trig identities don't seem to plug in as well. Help is  

asked by Sam on November 6, 2013

Advanced Functions/Precalculus

Trigonometry Questions 1. Solve the equation sin2x+1=-2sinx for 0≤x≤2π 2. Solve the equation 7sin2x-4sin2x/cosx=-1 where 0≤x≤2π 3. Determine the exact value of cos2(theta) when tan(theta)=3/4 and π  

asked by john on December 4, 2013

Math

Justin wants to evaluate 3cot(-5pi/4). Which of the following identities can he use to help him? Select two answers. cot(-theta) = cot(theta) cot(-theta) = -cot(theta) cot(-theta) = cot(-theta) cot(theta + pi) = cot(theta) cot(theta + 2pi) = cot(theta)  

asked by Max on February 12, 2018

Trigonometry

1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two decimal places. 6.Prove that tan y cos^2 y + sin^2y/sin y = cos y + sin y 10.Prove that 1+tanθ/1-tanθ = sec^2θ+2tanθ/1-tan^2θ 17.Prove that sin^2w-cos^2w/tan w sin w + cos w tan w =  

asked by Alonso on January 1, 2013

Math

Solve the equations to the nearest tenth and use the given restrictions. 1. tan theta = 8.055, for 90 degs < theta < 270 degs. Ans: 262.9 degs?

asked by Anonymous on April 27, 2015

Algebra2

The function f(theta) and g (theta) are sine functions where f(0)=g(0)=0. The amplitude of f (theta) is twice the amplitude of g(theta). The period of f(theta) is one-half the period of g(theta). If g (theta) has a period of 2pi and fpi/4=4. Write the  

asked by steve on May 11, 2017

Trigonometery help plz

Show that cos^2(theta)+tan(theta)cosec(theta)=cos??? Show work

asked by Collins on October 21, 2015

trig

If theta is the measure of an angle in standard position with the given conditions, find the quadrant(s) in which the terminal side of theta lies. a) cot theta < 0 b) cos theta > 0 , csc theta < 0

asked by Anonymous on January 26, 2012

 

math

if =65 tan "o"(theta sign), what is the approximate change in h when (theta sign) changes from 60 degree to 60°03’.

asked by chev on September 25, 2015

Similar questions