Home
Class 10
MATHS
In DeltaABC if A+B=90^(@) ,then find the...

In `DeltaABC` if A+B=`90^(@)` ,then find the value of cos C.

Text Solution

Verified by Experts

The correct Answer is:
0
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    OSWAAL PUBLICATION|Exercise TOPIC -1 TRIGONOMETRIC RATIOS : COMPLEMENTARY ANGLES & VALUE (SHORT ANSWER TYPE QUESTION)|8 Videos

  • INTRODUCTION TO TRIGONOMETRY

    OSWAAL PUBLICATION|Exercise TOPIC -1 TRIGONOMETRIC RATIOS : COMPLEMENTARY ANGLES & VALUE (LONG ANSWER TYPE QUESTIONS-I)|8 Videos

  • INTRODUCTION TO TRIGONOMETRY

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER (EXERCISE 11.2)|14 Videos

  • CONSTRUCTIONS

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER (EXERCISE 6.2) |1 Videos

  • KARNATAKA SECONDARY EDUCATION EXAMINATION BOARD (MODEL QUESTION PAPER)

    OSWAAL PUBLICATION|Exercise QUESTION|42 Videos

Similar Questions

Explore conceptually related problems

Find the value of cos 75^@

Find the value of cos 15^(@) .

Find the value of cos 390^(@)

Find the value of cos (-1710^(@)).

In DeltaABC , a=4 , b=12 , B=60^(@) , then the value of sinA is :

If sec A = 15/7 and A+B=90^(@) , find the value of cosec B.

In a DeltaABC , if a+b=3c , then the value of cot.(A)/(2)cot.(B)/(2) is

In a right angle triangle ABC, right angle is at B ,If tan A=1/sqrt(3) , then find the value of (i) sin A cos C+ cos A sin C " "(ii) cos A cos C -sin A sin C

If in a DeltaABC a + c = 2b , then the value of cot""(A)/(2) * cot""(B)/(2) is equal to

In Delta ABC right angled at B if tan A = (1 ) /(sqrt 3 ) then find the value of : (i) sin A cos C + cos A sinC (ii) Cos A cos C - sin A sinC