27) tantt Cost =Gect 30) - #sint Cost Hant t sect 33) secx cscx = sečx+ cst^X. 36) cs COSX shx secy+GCX " COSX Sin Co CO 42) tan(26 sin 120 os (2 CORE 39) tan'2Xt sin'2X+cos X =sec*2X

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Find 1!, 2!, 4!, and 6!.

A: Factorial:

Q: Evaluate. (32-22) + 2 O 10 O 10 O 5 O 5

A: use BODMAS to simplify the expression.

Q: 1- If i= v-1 then i5 = %3D

A:

Q: I am looking for if

A: To find x from the given equation

Q: Find the number of way to arrange the letters in the word ESTRENGENT. if identical letters must be…

A:

Q: verify that A + B = B + A

A:

Q: Verify the following identities. Be sure to show all steps in a clear and neat sequence. 1. sin x +…

A:

Q: A password for a computer consists of four digits. How many different passwords are possible?

A: Given that a password for a computer consists of four digits. We know that the possible digits are;…

Q: 1 ; -5 ; 2 ; -6; 3; -7 What is the pattern discription

A: Given query is to find the pattern discretion.

Q: If 94 is recorded using stem-and-leaf display. The number 9 is the?

A: Given that,  the number 94 is recorded using stem-and-leaf display That is,

Q: Construct addition and multiplication tables for Z,.

A: See the solution below.

Q: Evaluate tan2xtan3xtan5x

A:

Q: Find the number of different ways to draw a 5-card hand from a standard deck (four suits with 13…

A: Solution : Find the number of different ways to draw a 5-card hand from a standard deck  of cards to…

Q: 6x If e0 = 23, then x = %3D

A:

Q: 9:4=_:32

A:

Q: Evaluate. 517! 614!

A: Given data:     The expression is: n=(5!7!)/(6!4!).   STEP-1 The expression for n! is,

Q: Assume that a grade of A,B,C,D, or F is assigned to each of 9 students. In how many ways can grades…

A: From the provided information, The grades are A, B, C, D or F Total students = 9

Q: :If "C; = "C6, find "C,

A:

Q: Evaluate Lin (escrLe"dzdydx

A: Evaluation of triple integrals

Q: To sign-in an account, suppose 0' to 9' numbers and 'A' to 'Z' alphabets with upper case and lower…

A: Total no. of numbers=10 Total no. of alphabets=52 (26 Upper case and 26 lower cases) No. of…

Q: 17

A:

Q: 4 Anlit Inl) find Am

A: Given that 1+nm-1≤Am1+n-m. The objective is to find Am. -a+bm≤am+bm≤a+bm

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.