(10 cos 40t +45 sin 40t) at is [ cos(40t+ mplified form of the function h(t) = magnitude is positive and all angles are in the range of negative 180 degrees to positive 180 degrees. °)). Please report your an

Q: S./2(sec²x – cos²?x – tan²x)sin5xcosxdx -

A:

Q: Show that sin-1 v + cos-1 v = π/2 .

A: Given: sin-1 v+cos-1 v=π2

Q: 1+cos2x 3. cotx sin 2x

A:

Q: 5) Find the exact value of the expression sin(20) given that tan(0) = -8/5 and 0 is in Quadrant II.

A:

Q: Using Euler' formula, show that sin 2x = 2 sin x cosx

A: Euler's Formula used.

Q: Use right triangles to explain why cos-1 x + sin-1 x = p>2.

A: given: a right angled triangle. the given expression is: sin-1(x)+cos-1(x)=π2

Q: What is one solution to the trigonometric equation sinx – cos2x – 1 = 0 in the interval [0, 2ㅠ]? ㅇㅠ…

A:

Q: Find given - cosx sinz

A:

Q: 7. Verify the following: (sec0 + csc®)(cos0 – sin0) = cot0 – tan0

A:

Q: Go to your book on Section 5.2 problem set page 309 problem number 44. Find the exact answer for cos…

A:

Q: Calculate the value of expression: sin- cos--2· cos- • tan 5 2

A: Explanation of the answer is as follows

Q: Without using a calculator, sin² (27°) + cos² (27°) · find the value of sin (55°) cos(35°)*

A:

Q: evaluate exactly sin(cos-1(2/3))

A:

Q: If sinx+cosx = /2 sin (90° – x ),Determine cotx

A:

Q: Calculate tg/tan of 32 knowing that cos64= 0,44.

A: Given that

Q: Evaluate V2 cos sin-! 2.

A: