rijalsandiya rijalsandiya

02-08-2022
Mathematics

contestada

prove:- sin^2A-cos^2B=sin^2B-cos^2A

Respuesta :

durgabasnet452 durgabasnet452

02-08-2022

Step-by-step explanation:

1: change 'sin²A' and 'cos²B' into (1-cos²A)and (1-sin²A) respectively.

2:open the brackets and put signs accordingly.

3: cancel (-1) and (+1).

4: remaining is your answer.

Ver imagen durgabasnet452

Answer Link

Otras preguntas

What is %15 of $35.15 What is %15 of $27.00

next term in sequence 61, 122, 244, 488

If item costs $99.99 with 15% off and I get final price. It then asks me what percentage of savings. How do I get the percentage of savings

What is the property, transformation, or simplification used in each step of this problem? x-7=34

At a store , 24 bottles of water and 6 bags of chips costs $23.40. Five bottles of water and two bags of chips cost $6.60. What is the cost of a single bottle o

HOW TO FIND THE MISSING NUMERATOR IN ANY FRACTIONS LIKE 4/8= ?/4

what is 20% of $45.00?

how do you now 11/33 is a simplest form

What is the meaning of Pangaea

how does.debate in the senate differ from debate in the house?